! Started logfile: J1642+6856_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:18:51 2017 obs J1642+6856_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1642+6856_X_2015_01_23_pus_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.74188 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 350 lines of history. ! ! Reading 5208 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 J1642+6856_X_2015_01_23_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.717121Jy sigma=0.008114 ! Fit after self-cal, rms=0.706696Jy sigma=0.007988 ! 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=0.7333 mas, bmaj=2.743 mas, bpa=-67.26 degrees ! Estimated noise=1567.61 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 = 0.620684 Jy ! Component: 100 - total flux cleaned = 0.868384 Jy ! Total flux subtracted in 100 components = 0.868384 Jy ! Clean residual min=-0.137436 max=0.334098 Jy/beam ! Clean residual mean=-0.001914 rms=0.060193 Jy/beam ! Combined flux in latest and established models = 0.868384 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.868384 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=0.638432Jy sigma=0.007489 ! Fit after self-cal, rms=0.638388Jy sigma=0.007488 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=2.854 mas, bpa=-67.61 degrees ! Estimated noise=856.656 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 (-5.6, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409912 Jy ! Component: 100 - total flux cleaned = 0.599028 Jy ! Component: 150 - total flux cleaned = 0.71526 Jy ! Component: 200 - total flux cleaned = 0.786005 Jy ! Total flux subtracted in 200 components = 0.786005 Jy ! Clean residual min=-0.099504 max=0.174396 Jy/beam ! Clean residual mean=0.000216 rms=0.031543 Jy/beam ! Combined flux in latest and established models = 1.65439 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 1.65439 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=0.323323Jy sigma=0.003681 ! Fit after self-cal, rms=0.281170Jy sigma=0.003092 ! 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 0.91 FD 1.07 HN 1.14 KP 0.91 ! LA 12.79 MK 0.94 NL 0.83 OV 0.95 ! PT 1.03 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.22 KP 0.87 ! LA 12.75 MK 0.94 NL 0.85 OV 0.95 ! PT 0.98 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.20 KP 0.82 ! LA 11.83 MK 0.97 NL 0.86 OV 0.96 ! PT 0.95 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.19 KP 0.78 ! LA 10.15 MK 0.99 NL 0.87 OV 0.94 ! PT 0.97 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.20 KP 0.74 ! LA 10.26 MK 1.02 NL 0.90 OV 0.95 ! PT 0.96 SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.25 KP 0.74 ! LA 9.03 MK 1.03 NL 0.92 OV 0.98 ! PT 0.96 SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 HN 1.52 KP 0.73 ! LA 9.16 MK 1.05 NL 0.95 OV 1.03 ! PT 1.04 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.41 KP 0.74 ! LA 9.84 MK 0.99 NL 0.91 OV 0.99 ! PT 0.97 SC 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.43 KP 0.76 ! LA 9.20 MK 0.95 NL 0.91 OV 0.99 ! PT 0.98 SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.41 KP 0.79 ! LA 10.81 MK 0.94 NL 0.90 OV 0.97 ! PT 0.97 SC 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.42 KP 0.82 ! LA 12.15 MK 0.93 NL 0.90 OV 0.97 ! PT 0.98 SC 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.47 KP 0.84 ! LA 14.40 MK 0.90 NL 0.89 OV 0.97 ! PT 1.00 SC 1.00* ! ! ! Fit before self-cal, rms=0.281170Jy sigma=0.003092 ! Fit after self-cal, rms=0.424178Jy sigma=0.001413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=2.815 mas, bpa=-66.98 degrees ! Estimated noise=1025.12 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 = 0.00357237 Jy ! Component: 100 - total flux cleaned = -0.000204434 Jy ! Component: 150 - total flux cleaned = -0.00566994 Jy ! Component: 200 - total flux cleaned = -0.00940499 Jy ! Total flux subtracted in 200 components = -0.00940499 Jy ! Clean residual min=-0.029894 max=0.034234 Jy/beam ! Clean residual mean=-0.000012 rms=0.008125 Jy/beam ! Combined flux in latest and established models = 1.64498 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 1.64498 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=0.415539Jy sigma=0.001206 ! Fit after self-cal, rms=0.417708Jy sigma=0.001198 ! 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=0.417708Jy sigma=0.001198 ! Fit after self-cal, rms=0.458141Jy sigma=0.001190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.812 mas, bpa=-66.93 degrees ! Estimated noise=1033.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480696 Jy ! Component: 100 - total flux cleaned = 0.00393791 Jy ! Component: 150 - total flux cleaned = 0.00170439 Jy ! Component: 200 - total flux cleaned = -0.000247248 Jy ! Total flux subtracted in 200 components = -0.000247248 Jy ! Clean residual min=-0.024609 max=0.026356 Jy/beam ! Clean residual mean=0.000017 rms=0.006874 Jy/beam ! Combined flux in latest and established models = 1.64474 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 1.64474 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=0.454255Jy sigma=0.001102 ! Fit after self-cal, rms=0.454516Jy sigma=0.001099 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 = -0.000425922 Jy ! Component: 100 - total flux cleaned = -0.0010163 Jy ! Component: 150 - total flux cleaned = -0.00207838 Jy ! Component: 200 - total flux cleaned = -0.00255485 Jy ! Total flux subtracted in 200 components = -0.00255485 Jy ! Clean residual min=-0.022363 max=0.023359 Jy/beam ! Clean residual mean=0.000035 rms=0.006213 Jy/beam ! Combined flux in latest and established models = 1.64218 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 1.64218 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=0.452439Jy sigma=0.001057 ! Fit after self-cal, rms=0.452624Jy sigma=0.001055 ! 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=0.452624Jy sigma=0.001055 ! Fit after self-cal, rms=0.504633Jy sigma=0.001050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=2.807 mas, bpa=-67.01 degrees ! Estimated noise=1038.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337771 Jy ! Component: 100 - total flux cleaned = 0.00240517 Jy ! Component: 150 - total flux cleaned = 0.00196787 Jy ! Component: 200 - total flux cleaned = 0.00113622 Jy ! Total flux subtracted in 200 components = 0.00113622 Jy ! Clean residual min=-0.021850 max=0.021106 Jy/beam ! Clean residual mean=0.000041 rms=0.005712 Jy/beam ! Combined flux in latest and established models = 1.64332 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 1.64332 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=0.502970Jy sigma=0.001019 ! Fit after self-cal, rms=0.503001Jy sigma=0.001018 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 = -0.000765153 Jy ! Component: 100 - total flux cleaned = -0.00192017 Jy ! Component: 150 - total flux cleaned = -0.00264025 Jy ! Component: 200 - total flux cleaned = -0.00366786 Jy ! Total flux subtracted in 200 components = -0.00366786 Jy ! Clean residual min=-0.020892 max=0.019329 Jy/beam ! Clean residual mean=0.000050 rms=0.005379 Jy/beam ! Combined flux in latest and established models = 1.63965 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 1.63965 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=0.501933Jy sigma=0.000999 ! Fit after self-cal, rms=0.502002Jy sigma=0.000998 ! 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=0.502002Jy sigma=0.000998 ! Fit after self-cal, rms=0.537206Jy sigma=0.000995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.298 mas, bpa=-81.9 degrees ! Estimated noise=1335.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00467321 Jy ! Component: 100 - total flux cleaned = -0.00704474 Jy ! Component: 150 - total flux cleaned = -0.00824115 Jy ! Component: 200 - total flux cleaned = -0.00963076 Jy ! Total flux subtracted in 200 components = -0.00963076 Jy ! Clean residual min=-0.013830 max=0.018136 Jy/beam ! Clean residual mean=0.000113 rms=0.004759 Jy/beam ! Combined flux in latest and established models = 1.63002 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 1.63002 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=0.536485Jy sigma=0.000987 ! Fit after self-cal, rms=0.536400Jy sigma=0.000985 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 = 3.63948e-06 Jy ! Component: 100 - total flux cleaned = -0.000268114 Jy ! Component: 150 - total flux cleaned = -0.00123505 Jy ! Component: 200 - total flux cleaned = -0.00191015 Jy ! Total flux subtracted in 200 components = -0.00191015 Jy ! Clean residual min=-0.013130 max=0.017788 Jy/beam ! Clean residual mean=0.000128 rms=0.004603 Jy/beam ! Combined flux in latest and established models = 1.62811 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 1.62811 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=0.535808Jy sigma=0.000981 ! Fit after self-cal, rms=0.535785Jy sigma=0.000979 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.802 mas, bpa=-67.1 degrees ! Estimated noise=1040.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 2.802 at -67.1 degrees (North through East) ! Clean map min=-0.027663 max=0.67276 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.535785Jy sigma=0.000979 ! Fit after self-cal, rms=0.836967Jy sigma=0.000932 ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.803 mas, bpa=-67.04 degrees ! Estimated noise=1041.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367943 Jy ! Component: 100 - total flux cleaned = 0.00438818 Jy ! Component: 150 - total flux cleaned = 0.00408681 Jy ! Component: 200 - total flux cleaned = 0.00379137 Jy ! Total flux subtracted in 200 components = 0.00379137 Jy ! Clean residual min=-0.019339 max=0.017700 Jy/beam ! Clean residual mean=0.000062 rms=0.004810 Jy/beam ! Combined flux in latest and established models = 1.6319 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 1.6319 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=0.836415Jy sigma=0.000917 ! Fit after self-cal, rms=0.836447Jy sigma=0.000916 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000643994 Jy ! Component: 100 - total flux cleaned = -0.000645742 Jy ! Component: 150 - total flux cleaned = -0.00115819 Jy ! Component: 200 - total flux cleaned = -0.00115813 Jy ! Total flux subtracted in 200 components = -0.00115813 Jy ! Clean residual min=-0.019367 max=0.016731 Jy/beam ! Clean residual mean=0.000066 rms=0.004657 Jy/beam ! Combined flux in latest and established models = 1.63074 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 1.63074 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=0.836060Jy sigma=0.000906 ! Fit after self-cal, rms=0.836117Jy sigma=0.000905 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.836117Jy sigma=0.000905 ! Fit after self-cal, rms=0.863778Jy sigma=0.000904 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=0.7158 mas, bmaj=2.733 mas, bpa=-66.99 degrees ! Estimated noise=1829.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.731661 Jy ! Component: 100 - total flux cleaned = 1.06216 Jy ! Component: 150 - total flux cleaned = 1.26328 Jy ! Component: 200 - total flux cleaned = 1.39182 Jy ! Total flux subtracted in 200 components = 1.39182 Jy ! Clean residual min=-0.057024 max=0.067934 Jy/beam ! Clean residual mean=-0.000156 rms=0.018071 Jy/beam ! Combined flux in latest and established models = 1.39182 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.39182 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=2.8 mas, bpa=-67.11 degrees ! Estimated noise=1042.67 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 = 0.101791 Jy ! Component: 100 - total flux cleaned = 0.160764 Jy ! Component: 150 - total flux cleaned = 0.196983 Jy ! Component: 200 - total flux cleaned = 0.213356 Jy ! Total flux subtracted in 200 components = 0.213356 Jy ! Clean residual min=-0.027532 max=0.022205 Jy/beam ! Clean residual mean=0.000061 rms=0.007615 Jy/beam ! Combined flux in latest and established models = 1.60518 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 1.60518 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=2.169 mas, bmaj=3.292 mas, bpa=-81.93 degrees ! Estimated noise=1338.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151501 Jy ! Component: 100 - total flux cleaned = 0.0133813 Jy ! Component: 150 - total flux cleaned = 0.0127208 Jy ! Component: 200 - total flux cleaned = 0.0127299 Jy ! Total flux subtracted in 200 components = 0.0127299 Jy ! Clean residual min=-0.016215 max=0.017377 Jy/beam ! Clean residual mean=0.000162 rms=0.005303 Jy/beam ! Combined flux in latest and established models = 1.61791 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 = 0.000359033 Jy ! Component: 100 - total flux cleaned = 0.00115135 Jy ! Component: 150 - total flux cleaned = 0.00179295 Jy ! Component: 200 - total flux cleaned = 0.00178672 Jy ! Total flux subtracted in 200 components = 0.00178672 Jy ! Clean residual min=-0.014195 max=0.017461 Jy/beam ! Clean residual mean=0.000175 rms=0.004758 Jy/beam ! Combined flux in latest and established models = 1.6197 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 94 components and 1.6197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=2.8 mas, bpa=-67.11 degrees ! Estimated noise=1042.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246493 Jy ! Component: 100 - total flux cleaned = 0.00163942 Jy ! Component: 150 - total flux cleaned = 0.000868723 Jy ! Component: 200 - total flux cleaned = -0.000208952 Jy ! Total flux subtracted in 200 components = -0.000208952 Jy ! Clean residual min=-0.020717 max=0.019551 Jy/beam ! Clean residual mean=0.000075 rms=0.005110 Jy/beam ! Combined flux in latest and established models = 1.61949 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 1.61949 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=0.863436Jy sigma=0.000934 ! Fit after self-cal, rms=0.863485Jy sigma=0.000919 wmodel J1642+6856_X_2015_01_23_pus_map.mod ! Writing 115 model components to file: J1642+6856_X_2015_01_23_pus_map.mod wobs J1642+6856_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1642+6856_X_2015_01_23_pus_uvs.fits wwins J1642+6856_X_2015_01_23_pus_map.win ! wwins: Wrote 2 windows to J1642+6856_X_2015_01_23_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 = -0.00704911 Jy ! Component: 100 - total flux cleaned = -0.00920213 Jy ! Component: 150 - total flux cleaned = -0.0106226 Jy ! Component: 200 - total flux cleaned = -0.0116847 Jy ! Component: 250 - total flux cleaned = -0.0129157 Jy ! Component: 300 - total flux cleaned = -0.0140782 Jy ! Component: 350 - total flux cleaned = -0.0149722 Jy ! Component: 400 - total flux cleaned = -0.0168568 Jy ! Component: 450 - total flux cleaned = -0.0180607 Jy ! Component: 500 - total flux cleaned = -0.0196019 Jy ! Component: 550 - total flux cleaned = -0.0207102 Jy ! Component: 600 - total flux cleaned = -0.0221313 Jy ! Component: 650 - total flux cleaned = -0.0235046 Jy ! Component: 700 - total flux cleaned = -0.0253358 Jy ! Component: 750 - total flux cleaned = -0.0271086 Jy ! Component: 800 - total flux cleaned = -0.0286717 Jy ! Component: 850 - total flux cleaned = -0.0306382 Jy ! Component: 900 - total flux cleaned = -0.0321043 Jy ! Component: 950 - total flux cleaned = -0.0332462 Jy ! Component: 1000 - total flux cleaned = -0.0344945 Jy ! Component: 1050 - total flux cleaned = -0.0358399 Jy ! Component: 1100 - total flux cleaned = -0.0368863 Jy ! Component: 1150 - total flux cleaned = -0.038032 Jy ! Component: 1200 - total flux cleaned = -0.0392669 Jy ! Component: 1250 - total flux cleaned = -0.0402285 Jy ! Component: 1300 - total flux cleaned = -0.0409302 Jy ! Component: 1350 - total flux cleaned = -0.041841 Jy ! Component: 1400 - total flux cleaned = -0.042398 Jy ! Component: 1450 - total flux cleaned = -0.0429425 Jy ! Component: 1500 - total flux cleaned = -0.0433692 Jy ! Component: 1550 - total flux cleaned = -0.0436812 Jy ! Component: 1600 - total flux cleaned = -0.0437826 Jy ! Component: 1650 - total flux cleaned = -0.0439829 Jy ! Component: 1700 - total flux cleaned = -0.0444753 Jy ! Component: 1750 - total flux cleaned = -0.0445701 Jy ! Component: 1800 - total flux cleaned = -0.0448561 Jy ! Component: 1850 - total flux cleaned = -0.0453223 Jy ! Component: 1900 - total flux cleaned = -0.0458711 Jy ! Component: 1950 - total flux cleaned = -0.04632 Jy ! Component: 2000 - total flux cleaned = -0.0466747 Jy ! Total flux subtracted in 2048 components = -0.0469378 Jy ! Clean residual min=-0.004837 max=0.004887 Jy/beam ! Clean residual mean=0.000067 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 1.57255 Jy keep ! Adding 101 model components to the UV plane model. ! The established model now contains 216 components and 1.57255 Jy ![Exited script file: muppet] wmap "J1642+6856_X_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8795 x 2.8 at -67.11 degrees (North through East) ! Clean map min=-0.020299 max=0.70876 Jy/beam ! Writing clean map to FITS file: J1642+6856_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.708758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00154264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65296 0.65296 1.30592 2.61184 5.22368 10.4474 20.8947 41.7894 83.5789 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.708 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8795 x 2.8 at -67.11 degrees (North through East) ! Clean map min=-0.020299 max=0.70876 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 J1642+6856_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:18:53 2017