! Started logfile: J1940+4304_X_2017_08_05_pus_uvs.log on Thu May 9 18:58:05 2019 obs J1940+4304_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1940+4304_X_2017_08_05_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904228 visibilities/baseline/integration-bin. ! Found source: J1940+4304 ! ! 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 575 lines of history. ! ! Reading 55176 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 J1940+4304_X_2017_08_05_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.915306Jy sigma=0.007849 ! Fit after self-cal, rms=0.905508Jy sigma=0.007775 ! 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=0.8443 mas, bmaj=1.241 mas, bpa=-0.823 degrees ! Estimated noise=732.538 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 = 0.0709816 Jy ! Component: 100 - total flux cleaned = 0.0961205 Jy ! Total flux subtracted in 100 components = 0.0961205 Jy ! Clean residual min=-0.005204 max=0.014165 Jy/beam ! Clean residual mean=-0.000078 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.0961205 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0961205 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=0.086793Jy sigma=0.000713 ! Fit after self-cal, rms=0.086679Jy sigma=0.000711 ! Inverting map ! Added new window around map position (-3.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158604 Jy ! Component: 100 - total flux cleaned = 0.0260858 Jy ! Total flux subtracted in 100 components = 0.0260858 Jy ! Clean residual min=-0.004070 max=0.006271 Jy/beam ! Clean residual mean=-0.000050 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.122206 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.122206 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=0.082798Jy sigma=0.000676 ! Fit after self-cal, rms=0.082608Jy sigma=0.000674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841111 Jy ! Component: 100 - total flux cleaned = 0.0141983 Jy ! Total flux subtracted in 100 components = 0.0141983 Jy ! Clean residual min=-0.003393 max=0.005343 Jy/beam ! Clean residual mean=-0.000036 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.136405 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.136405 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=0.081385Jy sigma=0.000663 ! Fit after self-cal, rms=0.081312Jy sigma=0.000662 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585099 Jy ! Component: 100 - total flux cleaned = 0.00984969 Jy ! Total flux subtracted in 100 components = 0.00984969 Jy ! Clean residual min=-0.002947 max=0.003705 Jy/beam ! Clean residual mean=-0.000026 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.146254 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.146254 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=0.080763Jy sigma=0.000657 ! Fit after self-cal, rms=0.080721Jy sigma=0.000657 ! 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=1.019 mas, bmaj=1.545 mas, bpa=-3.145 degrees ! Estimated noise=354.284 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 = 0.00446616 Jy ! Component: 100 - total flux cleaned = 0.0071928 Jy ! Component: 150 - total flux cleaned = 0.00865983 Jy ! Component: 200 - total flux cleaned = 0.00942103 Jy ! Total flux subtracted in 200 components = 0.00942103 Jy ! Clean residual min=-0.002725 max=0.002506 Jy/beam ! Clean residual mean=-0.000020 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.155675 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.155675 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=0.080426Jy sigma=0.000655 ! Fit after self-cal, rms=0.080402Jy sigma=0.000654 ! 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 0.99 FD 1.05 HN 1.01 KP 1.11 ! LA 0.94 MK 0.97 NL 0.91 OV 1.08 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.04 KP 1.00 ! LA 0.96 MK 1.03 NL 0.90 OV 1.08 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 0.99 ! LA 0.97 MK 1.03 NL 0.91 OV 1.04 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 0.93 ! LA 0.97 MK 0.98 NL 0.88 OV 1.06 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.86 ! LA 0.99 MK 1.03 NL 0.89 OV 1.09 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 0.84 ! LA 0.98 MK 1.01 NL 0.90 OV 1.11 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 0.86 ! LA 0.99 MK 1.06 NL 0.92 OV 1.12 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.07 KP 0.85 ! LA 0.95 MK 1.00 NL 0.92 OV 1.11 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.11 KP 0.88 ! LA 0.96 MK 1.00 NL 0.91 OV 1.09 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 0.89 ! LA 1.00 MK 0.95 NL 0.91 OV 1.13 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 0.98 ! LA 0.96 MK 1.01 NL 0.95 OV 1.07 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.01 ! LA 0.96 MK 0.96 NL 0.92 OV 1.08 ! PT 1.03 SC 1.05 ! ! ! Fit before self-cal, rms=0.080402Jy sigma=0.000654 ! Fit after self-cal, rms=0.079260Jy sigma=0.000650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.557 mas, bpa=-3.659 degrees ! Estimated noise=353.363 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 = 0.00180076 Jy ! Component: 100 - total flux cleaned = 0.00219371 Jy ! Component: 150 - total flux cleaned = 0.00229276 Jy ! Component: 200 - total flux cleaned = 0.00237432 Jy ! Total flux subtracted in 200 components = 0.00237432 Jy ! Clean residual min=-0.001660 max=0.001836 Jy/beam ! Clean residual mean=-0.000008 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.15805 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.15805 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=0.079209Jy sigma=0.000649 ! Fit after self-cal, rms=0.079199Jy sigma=0.000649 ! 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=0.079199Jy sigma=0.000649 ! Fit after self-cal, rms=0.078880Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.549 mas, bpa=-4.7 degrees ! Estimated noise=350.794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108306 Jy ! Component: 100 - total flux cleaned = 0.00144312 Jy ! Component: 150 - total flux cleaned = 0.00161824 Jy ! Component: 200 - total flux cleaned = 0.00165962 Jy ! Total flux subtracted in 200 components = 0.00165962 Jy ! Clean residual min=-0.001078 max=0.001028 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.159709 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.159709 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=0.078854Jy sigma=0.000646 ! Fit after self-cal, rms=0.078878Jy sigma=0.000645 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 (-4.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099829 Jy ! Component: 100 - total flux cleaned = 0.00136075 Jy ! Component: 150 - total flux cleaned = 0.0014956 Jy ! Component: 200 - total flux cleaned = 0.00157716 Jy ! Total flux subtracted in 200 components = 0.00157716 Jy ! Clean residual min=-0.000896 max=0.000966 Jy/beam ! Clean residual mean=0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.161286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.161286 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=0.078860Jy sigma=0.000645 ! Fit after self-cal, rms=0.078859Jy sigma=0.000645 ! Inverting map ! Added new window around map position (-17.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906246 Jy ! Component: 100 - total flux cleaned = 0.00115385 Jy ! Component: 150 - total flux cleaned = 0.00127598 Jy ! Component: 200 - total flux cleaned = 0.00135156 Jy ! Total flux subtracted in 200 components = 0.00135156 Jy ! Clean residual min=-0.000852 max=0.000844 Jy/beam ! Clean residual mean=0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.162638 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.162638 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=0.078844Jy sigma=0.000645 ! Fit after self-cal, rms=0.078843Jy sigma=0.000645 ! 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=0.078843Jy sigma=0.000645 ! Fit after self-cal, rms=0.078632Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.548 mas, bpa=-4.824 degrees ! Estimated noise=349.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624881 Jy ! Component: 100 - total flux cleaned = 0.000873326 Jy ! Component: 150 - total flux cleaned = 0.000947289 Jy ! Component: 200 - total flux cleaned = 0.00103348 Jy ! Total flux subtracted in 200 components = 0.00103348 Jy ! Clean residual min=-0.000829 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.163671 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.163671 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=0.078622Jy sigma=0.000645 ! Fit after self-cal, rms=0.078622Jy sigma=0.000645 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 = 0.000237882 Jy ! Component: 100 - total flux cleaned = 0.000287988 Jy ! Component: 150 - total flux cleaned = 0.000350086 Jy ! Component: 200 - total flux cleaned = 0.000379445 Jy ! Total flux subtracted in 200 components = 0.000379445 Jy ! Clean residual min=-0.000788 max=0.000834 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.164051 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.164051 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=0.078616Jy sigma=0.000645 ! Fit after self-cal, rms=0.078615Jy sigma=0.000645 ! 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=0.078615Jy sigma=0.000645 ! Fit after self-cal, rms=0.078516Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=2.583 mas, bpa=-2.399 degrees ! Estimated noise=435.174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579126 Jy ! Component: 100 - total flux cleaned = 0.000737095 Jy ! Component: 150 - total flux cleaned = 0.000786886 Jy ! Component: 200 - total flux cleaned = 0.000861966 Jy ! Total flux subtracted in 200 components = 0.000861966 Jy ! Clean residual min=-0.000650 max=0.000643 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.164913 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 0.164913 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=0.078514Jy sigma=0.000645 ! Fit after self-cal, rms=0.078513Jy sigma=0.000645 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 = 0.000100475 Jy ! Component: 100 - total flux cleaned = 0.000212594 Jy ! Component: 150 - total flux cleaned = 0.000257477 Jy ! Component: 200 - total flux cleaned = 0.000306415 Jy ! Total flux subtracted in 200 components = 0.000306415 Jy ! Clean residual min=-0.000657 max=0.000652 Jy/beam ! Clean residual mean=0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.165219 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.165219 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=0.078512Jy sigma=0.000645 ! Fit after self-cal, rms=0.078511Jy sigma=0.000645 ! 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=1.01 mas, bmaj=1.547 mas, bpa=-4.988 degrees ! Estimated noise=349.413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.547 at -4.988 degrees (North through East) ! Clean map min=-0.00072028 max=0.090191 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=0.8369 mas, bmaj=1.242 mas, bpa=-3.361 degrees ! Estimated noise=721.278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699643 Jy ! Component: 100 - total flux cleaned = 0.0976559 Jy ! Component: 150 - total flux cleaned = 0.114648 Jy ! Component: 200 - total flux cleaned = 0.126293 Jy ! Total flux subtracted in 200 components = 0.126293 Jy ! Clean residual min=-0.002895 max=0.006459 Jy/beam ! Clean residual mean=-0.000041 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.126293 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.126293 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.547 mas, bpa=-4.988 degrees ! Estimated noise=349.413 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 = 0.0114225 Jy ! Component: 100 - total flux cleaned = 0.0187627 Jy ! Component: 150 - total flux cleaned = 0.023715 Jy ! Component: 200 - total flux cleaned = 0.0271614 Jy ! Total flux subtracted in 200 components = 0.0271614 Jy ! Clean residual min=-0.001118 max=0.002175 Jy/beam ! Clean residual mean=-0.000012 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.153454 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.153454 Jy ! Inverting map ! Added new window around map position (-2.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256594 Jy ! Component: 100 - total flux cleaned = 0.00446943 Jy ! Component: 150 - total flux cleaned = 0.00592795 Jy ! Component: 200 - total flux cleaned = 0.00711426 Jy ! Total flux subtracted in 200 components = 0.00711426 Jy ! Clean residual min=-0.000861 max=0.000855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.160568 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.160568 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=2.583 mas, bpa=-2.399 degrees ! Estimated noise=435.174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128753 Jy ! Component: 100 - total flux cleaned = 0.00217343 Jy ! Component: 150 - total flux cleaned = 0.00277032 Jy ! Component: 200 - total flux cleaned = 0.00310366 Jy ! Total flux subtracted in 200 components = 0.00310366 Jy ! Clean residual min=-0.000683 max=0.000752 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.163672 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 = 0.000267459 Jy ! Component: 100 - total flux cleaned = 0.000487139 Jy ! Component: 150 - total flux cleaned = 0.000711806 Jy ! Component: 200 - total flux cleaned = 0.000897266 Jy ! Total flux subtracted in 200 components = 0.000897266 Jy ! Clean residual min=-0.000637 max=0.000681 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.164569 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 111 components and 0.164569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.547 mas, bpa=-4.988 degrees ! Estimated noise=349.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400956 Jy ! Component: 100 - total flux cleaned = 0.000520761 Jy ! Component: 150 - total flux cleaned = 0.000630812 Jy ! Component: 200 - total flux cleaned = 0.000682831 Jy ! Total flux subtracted in 200 components = 0.000682831 Jy ! Clean residual min=-0.000768 max=0.000740 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.165252 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.165252 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=0.078501Jy sigma=0.000645 ! Fit after self-cal, rms=0.078495Jy sigma=0.000645 wmodel J1940+4304_X_2017_08_05_pus_map.mod ! Writing 132 model components to file: J1940+4304_X_2017_08_05_pus_map.mod wobs J1940+4304_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1940+4304_X_2017_08_05_pus_uvs.fits wwins J1940+4304_X_2017_08_05_pus_map.win ! wwins: Wrote 6 windows to J1940+4304_X_2017_08_05_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 = -8.45422e-05 Jy ! Component: 100 - total flux cleaned = -0.000109992 Jy ! Component: 150 - total flux cleaned = -0.000158904 Jy ! Component: 200 - total flux cleaned = -0.000147287 Jy ! Component: 250 - total flux cleaned = -0.000124147 Jy ! Component: 300 - total flux cleaned = -6.83786e-05 Jy ! Component: 350 - total flux cleaned = -4.66778e-05 Jy ! Component: 400 - total flux cleaned = -2.53025e-05 Jy ! Component: 450 - total flux cleaned = -4.29014e-06 Jy ! Component: 500 - total flux cleaned = 1.64608e-05 Jy ! Component: 550 - total flux cleaned = 2.65843e-05 Jy ! Component: 600 - total flux cleaned = 5.67996e-05 Jy ! Component: 650 - total flux cleaned = 7.66224e-05 Jy ! Component: 700 - total flux cleaned = 0.000105911 Jy ! Component: 750 - total flux cleaned = 0.000125178 Jy ! Component: 800 - total flux cleaned = 0.00011578 Jy ! Component: 850 - total flux cleaned = 0.000143962 Jy ! Component: 900 - total flux cleaned = 0.000134716 Jy ! Component: 950 - total flux cleaned = 0.000125738 Jy ! Component: 1000 - total flux cleaned = 0.0001078 Jy ! Component: 1050 - total flux cleaned = 0.000134845 Jy ! Component: 1100 - total flux cleaned = 0.000125868 Jy ! Component: 1150 - total flux cleaned = 9.08263e-05 Jy ! Component: 1200 - total flux cleaned = 0.000125372 Jy ! Component: 1250 - total flux cleaned = 8.23619e-05 Jy ! Component: 1300 - total flux cleaned = 5.68575e-05 Jy ! Component: 1350 - total flux cleaned = 6.51743e-05 Jy ! Component: 1400 - total flux cleaned = 4.85126e-05 Jy ! Component: 1450 - total flux cleaned = 1.56045e-05 Jy ! Component: 1500 - total flux cleaned = -7.16934e-07 Jy ! Component: 1550 - total flux cleaned = -7.45469e-07 Jy ! Component: 1600 - total flux cleaned = -2.47638e-05 Jy ! Component: 1650 - total flux cleaned = -5.62881e-05 Jy ! Component: 1700 - total flux cleaned = -3.2776e-05 Jy ! Component: 1750 - total flux cleaned = -7.93954e-05 Jy ! Component: 1800 - total flux cleaned = -0.000102454 Jy ! Component: 1850 - total flux cleaned = -0.000125291 Jy ! Component: 1900 - total flux cleaned = -0.000125289 Jy ! Component: 1950 - total flux cleaned = -0.000140272 Jy ! Component: 2000 - total flux cleaned = -0.000162455 Jy ! Total flux subtracted in 2048 components = -0.000147741 Jy ! Clean residual min=-0.000466 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.165104 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 269 components and 0.165104 Jy ![Exited script file: muppet] wmap "J1940+4304_X_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.547 at -4.988 degrees (North through East) ! Clean map min=-0.00065714 max=0.089929 Jy/beam ! Writing clean map to FITS file: J1940+4304_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0899289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445169 0.445169 0.890338 1.78068 3.56135 7.1227 14.2454 28.4908 56.9816 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.089 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.547 at -4.988 degrees (North through East) ! Clean map min=-0.00065714 max=0.089929 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 J1940+4304_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:58:09 2019