! Started logfile: J1751+2920_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:14:35 2016 obs J1751+2920_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1751+2920_X_2014_08_05_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.692683 visibilities/baseline/integration-bin. ! Found source: J1751+2920 ! ! 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 414 lines of history. ! ! Reading 30672 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1751+2920_X_2014_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 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.842590Jy sigma=0.009865 ! Fit after self-cal, rms=0.834050Jy sigma=0.009769 ! 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=0.9774 mas, bmaj=2.198 mas, bpa=15.1 degrees ! Estimated noise=570.053 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 = 0.124331 Jy ! Component: 100 - total flux cleaned = 0.162471 Jy ! Total flux subtracted in 100 components = 0.162471 Jy ! Clean residual min=-0.007681 max=0.015952 Jy/beam ! Clean residual mean=-0.000057 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 0.16247 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.16247 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=0.082211Jy sigma=0.000891 ! Fit after self-cal, rms=0.082066Jy sigma=0.000889 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176696 Jy ! Component: 100 - total flux cleaned = 0.0278474 Jy ! Total flux subtracted in 100 components = 0.0278474 Jy ! Clean residual min=-0.007896 max=0.006772 Jy/beam ! Clean residual mean=0.000032 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.190318 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.190318 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=0.077441Jy sigma=0.000830 ! Fit after self-cal, rms=0.077432Jy sigma=0.000830 ! 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=1.286 mas, bmaj=2.298 mas, bpa=15.04 degrees ! Estimated noise=349.704 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 = 0.00793165 Jy ! Component: 100 - total flux cleaned = 0.0120005 Jy ! Component: 150 - total flux cleaned = 0.0142946 Jy ! Component: 200 - total flux cleaned = 0.0153127 Jy ! Total flux subtracted in 200 components = 0.0153127 Jy ! Clean residual min=-0.010942 max=0.005851 Jy/beam ! Clean residual mean=0.000112 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.205631 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.205631 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=0.076555Jy sigma=0.000822 ! Fit after self-cal, rms=0.076555Jy sigma=0.000822 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.14 KP 0.92 ! LA 1.01 MK 1.00* NL 0.97 OV 1.02 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.14 KP 0.88 ! LA 1.06 MK 1.00* NL 0.95 OV 0.99 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.14 KP 0.84 ! LA 1.05 MK 1.00* NL 0.97 OV 1.00 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.14 KP 0.79 ! LA 1.07 MK 1.00* NL 0.96 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.08 KP 0.76 ! LA 1.03 MK 1.00* NL 0.99 OV 1.01 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.11 KP 0.75 ! LA 1.06 MK 1.00* NL 0.97 OV 1.02 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.25 HN 1.29 KP 0.79 ! LA 1.13 MK 1.00* NL 1.02 OV 1.07 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 HN 1.14 KP 0.74 ! LA 1.05 MK 1.00* NL 0.97 OV 1.04 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.14 KP 0.78 ! LA 1.06 MK 1.00* NL 0.97 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.17 KP 0.79 ! LA 1.07 MK 1.00* NL 0.98 OV 1.02 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.15 KP 0.83 ! LA 1.09 MK 1.00* NL 0.99 OV 1.01 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.14 KP 0.86 ! LA 1.05 MK 1.00* NL 0.99 OV 1.04 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.076555Jy sigma=0.000822 ! Fit after self-cal, rms=0.074384Jy sigma=0.000771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.333 mas, bpa=15.7 degrees ! Estimated noise=351.301 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 = -0.00150428 Jy ! Component: 100 - total flux cleaned = -0.00170935 Jy ! Component: 150 - total flux cleaned = -0.00183153 Jy ! Component: 200 - total flux cleaned = -0.0019034 Jy ! Total flux subtracted in 200 components = -0.0019034 Jy ! Clean residual min=-0.002119 max=0.002050 Jy/beam ! Clean residual mean=0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.203727 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.203727 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=0.074305Jy sigma=0.000770 ! Fit after self-cal, rms=0.074360Jy 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=0.074360Jy sigma=0.000770 ! Fit after self-cal, rms=0.075851Jy sigma=0.000767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=2.341 mas, bpa=15.42 degrees ! Estimated noise=351.235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101613 Jy ! Component: 100 - total flux cleaned = -0.00121378 Jy ! Component: 150 - total flux cleaned = -0.00130172 Jy ! Component: 200 - total flux cleaned = -0.00131908 Jy ! Total flux subtracted in 200 components = -0.00131908 Jy ! Clean residual min=-0.001672 max=0.001742 Jy/beam ! Clean residual mean=-0.000007 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.202408 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.202408 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=0.075829Jy sigma=0.000767 ! Fit after self-cal, rms=0.075839Jy sigma=0.000767 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 (1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180138 Jy ! Component: 100 - total flux cleaned = 0.00243144 Jy ! Component: 150 - total flux cleaned = 0.00249824 Jy ! Component: 200 - total flux cleaned = 0.00252893 Jy ! Total flux subtracted in 200 components = 0.00252893 Jy ! Clean residual min=-0.001377 max=0.001255 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.204937 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.204937 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=0.075787Jy sigma=0.000766 ! Fit after self-cal, rms=0.075780Jy sigma=0.000766 ! 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=0.075780Jy sigma=0.000766 ! Fit after self-cal, rms=0.075911Jy sigma=0.000766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=2.345 mas, bpa=15.42 degrees ! Estimated noise=351.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279836 Jy ! Component: 100 - total flux cleaned = 0.000390333 Jy ! Component: 150 - total flux cleaned = 0.000437299 Jy ! Component: 200 - total flux cleaned = 0.000437652 Jy ! Total flux subtracted in 200 components = 0.000437652 Jy ! Clean residual min=-0.001214 max=0.001171 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.205375 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.205375 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=0.075892Jy sigma=0.000766 ! Fit after self-cal, rms=0.075892Jy sigma=0.000766 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 = 0.000195607 Jy ! Component: 100 - total flux cleaned = 0.000233455 Jy ! Component: 150 - total flux cleaned = 0.000250678 Jy ! Component: 200 - total flux cleaned = 0.000250971 Jy ! Total flux subtracted in 200 components = 0.000250971 Jy ! Clean residual min=-0.001148 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.205626 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.205626 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=0.075883Jy sigma=0.000766 ! Fit after self-cal, rms=0.075882Jy sigma=0.000766 ! 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=0.075882Jy sigma=0.000766 ! Fit after self-cal, rms=0.075987Jy sigma=0.000766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=2.902 mas, bpa=36.45 degrees ! Estimated noise=386.741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.431e-05 Jy ! Component: 100 - total flux cleaned = 6.01695e-05 Jy ! Component: 150 - total flux cleaned = 8.27797e-05 Jy ! Component: 200 - total flux cleaned = 7.56372e-05 Jy ! Total flux subtracted in 200 components = 7.56372e-05 Jy ! Clean residual min=-0.000908 max=0.001247 Jy/beam ! Clean residual mean=-0.000004 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.205701 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.205701 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=0.075982Jy sigma=0.000766 ! Fit after self-cal, rms=0.075981Jy sigma=0.000766 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, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544903 Jy ! Component: 100 - total flux cleaned = 0.000493616 Jy ! Component: 150 - total flux cleaned = 0.000551877 Jy ! Component: 200 - total flux cleaned = 0.000603098 Jy ! Total flux subtracted in 200 components = 0.000603098 Jy ! Clean residual min=-0.000741 max=0.000665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.206304 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.206304 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=0.075961Jy sigma=0.000765 ! Fit after self-cal, rms=0.075960Jy sigma=0.000765 ! 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=1.294 mas, bmaj=2.347 mas, bpa=15.39 degrees ! Estimated noise=351.042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.294 x 2.347 at 15.39 degrees (North through East) ! Clean map min=-0.00097258 max=0.16498 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=0.9801 mas, bmaj=2.248 mas, bpa=15.4 degrees ! Estimated noise=578.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126015 Jy ! Component: 100 - total flux cleaned = 0.165631 Jy ! Component: 150 - total flux cleaned = 0.181642 Jy ! Component: 200 - total flux cleaned = 0.189449 Jy ! Total flux subtracted in 200 components = 0.189449 Jy ! Clean residual min=-0.002501 max=0.003933 Jy/beam ! Clean residual mean=-0.000046 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.189449 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.189449 Jy ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.347 mas, bpa=15.39 degrees ! Estimated noise=351.042 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 = 0.00561002 Jy ! Component: 100 - total flux cleaned = 0.00882089 Jy ! Component: 150 - total flux cleaned = 0.0109449 Jy ! Component: 200 - total flux cleaned = 0.0125585 Jy ! Total flux subtracted in 200 components = 0.0125585 Jy ! Clean residual min=-0.001231 max=0.001176 Jy/beam ! Clean residual mean=-0.000008 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.202007 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.202007 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=2.57 mas, bmaj=2.902 mas, bpa=36.45 degrees ! Estimated noise=386.741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162581 Jy ! Component: 100 - total flux cleaned = 0.00259247 Jy ! Component: 150 - total flux cleaned = 0.00305268 Jy ! Component: 200 - total flux cleaned = 0.00345802 Jy ! Total flux subtracted in 200 components = 0.00345802 Jy ! Clean residual min=-0.000821 max=0.000791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.205465 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 = 0.00034943 Jy ! Component: 100 - total flux cleaned = 0.000696095 Jy ! Component: 150 - total flux cleaned = 0.000889437 Jy ! Component: 200 - total flux cleaned = 0.0010477 Jy ! Total flux subtracted in 200 components = 0.0010477 Jy ! Clean residual min=-0.000745 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.206513 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 120 components and 0.206513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.347 mas, bpa=15.39 degrees ! Estimated noise=351.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.79066e-05 Jy ! Component: 100 - total flux cleaned = -5.44642e-05 Jy ! Component: 150 - total flux cleaned = -2.9414e-05 Jy ! Component: 200 - total flux cleaned = 1.68292e-05 Jy ! Total flux subtracted in 200 components = 1.68292e-05 Jy ! Clean residual min=-0.001090 max=0.000900 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.20653 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.20653 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=0.075981Jy sigma=0.000766 ! Fit after self-cal, rms=0.075969Jy sigma=0.000766 wmodel J1751+2920_X_2014_08_05_pus_map.mod ! Writing 139 model components to file: J1751+2920_X_2014_08_05_pus_map.mod wobs J1751+2920_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1751+2920_X_2014_08_05_pus_uvs.fits wwins J1751+2920_X_2014_08_05_pus_map.win ! wwins: Wrote 3 windows to J1751+2920_X_2014_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 = -0.00020409 Jy ! Component: 100 - total flux cleaned = -9.92066e-05 Jy ! Component: 150 - total flux cleaned = -3.0311e-05 Jy ! Component: 200 - total flux cleaned = -1.65042e-05 Jy ! Component: 250 - total flux cleaned = -1.62498e-05 Jy ! Component: 300 - total flux cleaned = -2.82684e-05 Jy ! Component: 350 - total flux cleaned = -3.99232e-05 Jy ! Component: 400 - total flux cleaned = -5.14827e-05 Jy ! Component: 450 - total flux cleaned = -7.41038e-05 Jy ! Component: 500 - total flux cleaned = -9.63868e-05 Jy ! Component: 550 - total flux cleaned = -0.000128576 Jy ! Component: 600 - total flux cleaned = -0.000118238 Jy ! Component: 650 - total flux cleaned = -0.000138636 Jy ! Component: 700 - total flux cleaned = -0.000168423 Jy ! Component: 750 - total flux cleaned = -0.00015851 Jy ! Component: 800 - total flux cleaned = -0.000158353 Jy ! Component: 850 - total flux cleaned = -0.000130193 Jy ! Component: 900 - total flux cleaned = -8.43848e-05 Jy ! Component: 950 - total flux cleaned = -4.8299e-05 Jy ! Component: 1000 - total flux cleaned = -2.17305e-05 Jy ! Component: 1050 - total flux cleaned = 3.04691e-05 Jy ! Component: 1100 - total flux cleaned = 7.33161e-05 Jy ! Component: 1150 - total flux cleaned = 0.000106989 Jy ! Component: 1200 - total flux cleaned = 0.000164953 Jy ! Component: 1250 - total flux cleaned = 0.000205747 Jy ! Component: 1300 - total flux cleaned = 0.000270184 Jy ! Component: 1350 - total flux cleaned = 0.000301918 Jy ! Component: 1400 - total flux cleaned = 0.000340957 Jy ! Component: 1450 - total flux cleaned = 0.000379493 Jy ! Component: 1500 - total flux cleaned = 0.000417511 Jy ! Component: 1550 - total flux cleaned = 0.000432519 Jy ! Component: 1600 - total flux cleaned = 0.000469708 Jy ! Component: 1650 - total flux cleaned = 0.00048447 Jy ! Component: 1700 - total flux cleaned = 0.00052787 Jy ! Component: 1750 - total flux cleaned = 0.000542052 Jy ! Component: 1800 - total flux cleaned = 0.000542073 Jy ! Component: 1850 - total flux cleaned = 0.000562959 Jy ! Component: 1900 - total flux cleaned = 0.000569747 Jy ! Component: 1950 - total flux cleaned = 0.000576575 Jy ! Component: 2000 - total flux cleaned = 0.000596611 Jy ! Total flux subtracted in 2048 components = 0.000570098 Jy ! Clean residual min=-0.000352 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.2071 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 260 components and 0.2071 Jy ![Exited script file: muppet] wmap "J1751+2920_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.294 x 2.347 at 15.39 degrees (North through East) ! Clean map min=-0.00064974 max=0.16555 Jy/beam ! Writing clean map to FITS file: J1751+2920_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.165552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124899 device "J1751+2920_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1751+2920_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226331 0.226331 0.452662 0.905324 1.81065 3.6213 7.24259 14.4852 28.9704 57.9408 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.165 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.294 x 2.347 at 15.39 degrees (North through East) ! Clean map min=-0.00064974 max=0.16555 Jy/beam quit ! Quitting program ! Log file J1751+2920_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:14:37 2016