! Started logfile: J0927-2034_X_2017_08_05_pus_uvs.log on Thu May 9 18:51:06 2019 obs J0927-2034_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0927-2034_X_2017_08_05_pus_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.557265 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 3912 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 J0927-2034_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.411472Jy sigma=0.002982 ! Fit after self-cal, rms=0.351214Jy sigma=0.002612 ! 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=0.9544 mas, bmaj=2.916 mas, bpa=-1.139 degrees ! Estimated noise=3059.72 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 = 0.535866 Jy ! Component: 100 - total flux cleaned = 0.711169 Jy ! Total flux subtracted in 100 components = 0.711169 Jy ! Clean residual min=-0.033741 max=0.070036 Jy/beam ! Clean residual mean=-0.000299 rms=0.014545 Jy/beam ! Combined flux in latest and established models = 0.71117 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.71117 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=0.173437Jy sigma=0.001131 ! Fit after self-cal, rms=0.173233Jy sigma=0.001130 ! 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=1.115 mas, bmaj=3.329 mas, bpa=0.1426 degrees ! Estimated noise=1658.81 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 = 0.0880608 Jy ! Component: 100 - total flux cleaned = 0.121762 Jy ! Component: 150 - total flux cleaned = 0.12771 Jy ! Component: 200 - total flux cleaned = 0.127708 Jy ! Total flux subtracted in 200 components = 0.127708 Jy ! Clean residual min=-0.022484 max=0.025792 Jy/beam ! Clean residual mean=0.000083 rms=0.006947 Jy/beam ! Combined flux in latest and established models = 0.838877 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.838877 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=0.124041Jy sigma=0.000821 ! Fit after self-cal, rms=0.124010Jy sigma=0.000821 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.07 KP 1.10 ! LA 0.98 MK 1.00* NL 0.91 OV 1.07 ! PT 1.11 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.05 KP 1.01 ! LA 0.98 MK 1.00* NL 0.92 OV 1.09 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.07 KP 0.94 ! LA 0.99 MK 1.00* NL 0.94 OV 1.08 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.04 KP 0.91 ! LA 0.99 MK 1.00* NL 0.92 OV 1.08 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 0.99 KP 0.84 ! LA 1.00 MK 1.00* NL 0.94 OV 1.07 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.03 KP 0.83 ! LA 0.98 MK 1.00* NL 0.94 OV 1.10 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.10 KP 0.81 ! LA 0.98 MK 1.00* NL 0.93 OV 1.13 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.12 KP 0.81 ! LA 0.97 MK 1.00* NL 0.92 OV 1.11 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.08 KP 0.85 ! LA 0.99 MK 1.00* NL 0.92 OV 1.10 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.10 KP 0.88 ! LA 1.02 MK 1.00* NL 0.93 OV 1.10 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.03 KP 0.93 ! LA 1.00 MK 1.00* NL 0.95 OV 1.00* ! PT 1.04 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.04 KP 1.00 ! LA 1.01 MK 1.00* NL 1.00* OV 1.00* ! PT 1.04 SC 0.92 ! ! ! Fit before self-cal, rms=0.124010Jy sigma=0.000821 ! Fit after self-cal, rms=0.094451Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=3.326 mas, bpa=0.2981 degrees ! Estimated noise=1646.64 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 = 0.00540847 Jy ! Component: 100 - total flux cleaned = 0.0058847 Jy ! Component: 150 - total flux cleaned = 0.00602483 Jy ! Component: 200 - total flux cleaned = 0.00628003 Jy ! Total flux subtracted in 200 components = 0.00628003 Jy ! Clean residual min=-0.006722 max=0.008173 Jy/beam ! Clean residual mean=-0.000031 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.845157 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.845157 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=0.093826Jy sigma=0.000642 ! Fit after self-cal, rms=0.093795Jy sigma=0.000642 ! 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=0.093795Jy sigma=0.000642 ! Fit after self-cal, rms=0.093717Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=3.321 mas, bpa=0.2108 degrees ! Estimated noise=1651.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357403 Jy ! Component: 100 - total flux cleaned = 0.00395192 Jy ! Component: 150 - total flux cleaned = 0.00428862 Jy ! Component: 200 - total flux cleaned = 0.00439283 Jy ! Total flux subtracted in 200 components = 0.00439283 Jy ! Clean residual min=-0.005877 max=0.006946 Jy/beam ! Clean residual mean=-0.000031 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.84955 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.84955 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=0.093376Jy sigma=0.000639 ! Fit after self-cal, rms=0.093360Jy sigma=0.000639 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 = 0.000121741 Jy ! Component: 100 - total flux cleaned = 0.000222749 Jy ! Component: 150 - total flux cleaned = 0.000309365 Jy ! Component: 200 - total flux cleaned = 0.000464072 Jy ! Total flux subtracted in 200 components = 0.000464072 Jy ! Clean residual min=-0.005299 max=0.006304 Jy/beam ! Clean residual mean=-0.000027 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.850014 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.850014 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=0.093202Jy sigma=0.000638 ! Fit after self-cal, rms=0.093190Jy sigma=0.000637 ! 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=0.093190Jy sigma=0.000637 ! Fit after self-cal, rms=0.093155Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=3.317 mas, bpa=0.1567 degrees ! Estimated noise=1653.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231096 Jy ! Component: 100 - total flux cleaned = 0.00257466 Jy ! Component: 150 - total flux cleaned = 0.00281943 Jy ! Component: 200 - total flux cleaned = 0.00303809 Jy ! Total flux subtracted in 200 components = 0.00303809 Jy ! Clean residual min=-0.004728 max=0.005673 Jy/beam ! Clean residual mean=-0.000028 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.853053 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.853052 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=0.092985Jy sigma=0.000636 ! Fit after self-cal, rms=0.092974Jy sigma=0.000636 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 = 0.000257473 Jy ! Component: 100 - total flux cleaned = 0.000330418 Jy ! Component: 150 - total flux cleaned = 0.000393556 Jy ! Component: 200 - total flux cleaned = 0.000501661 Jy ! Total flux subtracted in 200 components = 0.000501661 Jy ! Clean residual min=-0.004397 max=0.005297 Jy/beam ! Clean residual mean=-0.000025 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.853554 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.853554 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=0.092895Jy sigma=0.000635 ! Fit after self-cal, rms=0.092886Jy sigma=0.000635 ! 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=0.092886Jy sigma=0.000635 ! Fit after self-cal, rms=0.092896Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=4.749 mas, bpa=-11.97 degrees ! Estimated noise=2003.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170438 Jy ! Component: 100 - total flux cleaned = 0.00169874 Jy ! Component: 150 - total flux cleaned = 0.00169625 Jy ! Component: 200 - total flux cleaned = 0.00169811 Jy ! Total flux subtracted in 200 components = 0.00169811 Jy ! Clean residual min=-0.004268 max=0.005610 Jy/beam ! Clean residual mean=-0.000046 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.855252 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.855252 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=0.092833Jy sigma=0.000635 ! Fit after self-cal, rms=0.092821Jy sigma=0.000634 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 = 0.000275953 Jy ! Component: 100 - total flux cleaned = 0.00022365 Jy ! Component: 150 - total flux cleaned = 0.000220276 Jy ! Component: 200 - total flux cleaned = 0.000176342 Jy ! Total flux subtracted in 200 components = 0.000176342 Jy ! Clean residual min=-0.004157 max=0.005500 Jy/beam ! Clean residual mean=-0.000042 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.855429 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.855429 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=0.092784Jy sigma=0.000634 ! Fit after self-cal, rms=0.092781Jy sigma=0.000634 ! 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=1.124 mas, bmaj=3.315 mas, bpa=0.1162 degrees ! Estimated noise=1655.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 3.315 at 0.1162 degrees (North through East) ! Clean map min=-0.0037643 max=0.69421 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=0.092781Jy sigma=0.000634 ! Fit after self-cal, rms=0.085217Jy sigma=0.000578 ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=3.314 mas, bpa=0.08123 degrees ! Estimated noise=1656.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110375 Jy ! Component: 100 - total flux cleaned = 0.00119752 Jy ! Component: 150 - total flux cleaned = 0.00133452 Jy ! Component: 200 - total flux cleaned = 0.00149086 Jy ! Total flux subtracted in 200 components = 0.00149086 Jy ! Clean residual min=-0.003509 max=0.004613 Jy/beam ! Clean residual mean=-0.000026 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.856919 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.856919 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=0.085152Jy sigma=0.000578 ! Fit after self-cal, rms=0.085143Jy sigma=0.000578 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028516 Jy ! Component: 100 - total flux cleaned = 0.000330622 Jy ! Component: 150 - total flux cleaned = 0.000400594 Jy ! Component: 200 - total flux cleaned = 0.000462103 Jy ! Total flux subtracted in 200 components = 0.000462103 Jy ! Clean residual min=-0.003363 max=0.004394 Jy/beam ! Clean residual mean=-0.000024 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.857382 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.857382 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=0.085113Jy sigma=0.000578 ! Fit after self-cal, rms=0.085107Jy sigma=0.000578 ! 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=0.085107Jy sigma=0.000578 ! Fit after self-cal, rms=0.085154Jy sigma=0.000577 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=0.9682 mas, bmaj=2.914 mas, bpa=-0.812 degrees ! Estimated noise=3091.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.541507 Jy ! Component: 100 - total flux cleaned = 0.718478 Jy ! Component: 150 - total flux cleaned = 0.787183 Jy ! Component: 200 - total flux cleaned = 0.81483 Jy ! Total flux subtracted in 200 components = 0.81483 Jy ! Clean residual min=-0.008992 max=0.014353 Jy/beam ! Clean residual mean=-0.000115 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 0.81483 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.81483 Jy ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=3.313 mas, bpa=0.05751 degrees ! Estimated noise=1657.91 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 = 0.0210197 Jy ! Component: 100 - total flux cleaned = 0.0321575 Jy ! Component: 150 - total flux cleaned = 0.0382731 Jy ! Component: 200 - total flux cleaned = 0.0417016 Jy ! Total flux subtracted in 200 components = 0.0417016 Jy ! Clean residual min=-0.003628 max=0.005577 Jy/beam ! Clean residual mean=-0.000039 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.856531 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.856531 Jy ! Inverting map ! Added new window around map position (-2.2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480164 Jy ! Component: 100 - total flux cleaned = 0.0066425 Jy ! Component: 150 - total flux cleaned = 0.00745558 Jy ! Component: 200 - total flux cleaned = 0.00793152 Jy ! Total flux subtracted in 200 components = 0.00793152 Jy ! Clean residual min=-0.003253 max=0.003038 Jy/beam ! Clean residual mean=-0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.864463 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.864463 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=2.177 mas, bmaj=4.75 mas, bpa=-12.05 degrees ! Estimated noise=2005.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637924 Jy ! Component: 100 - total flux cleaned = 0.000904944 Jy ! Component: 150 - total flux cleaned = 0.00103441 Jy ! Component: 200 - total flux cleaned = 0.0010716 Jy ! Total flux subtracted in 200 components = 0.0010716 Jy ! Clean residual min=-0.002791 max=0.002367 Jy/beam ! Clean residual mean=0.000019 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.865534 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50571e-05 Jy ! Component: 100 - total flux cleaned = 3.70593e-05 Jy ! Component: 150 - total flux cleaned = 6.3683e-05 Jy ! Component: 200 - total flux cleaned = 6.21409e-05 Jy ! Total flux subtracted in 200 components = 6.21409e-05 Jy ! Clean residual min=-0.002573 max=0.002131 Jy/beam ! Clean residual mean=0.000025 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.865596 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.865596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=3.313 mas, bpa=0.05751 degrees ! Estimated noise=1657.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578888 Jy ! Component: 100 - total flux cleaned = 0.000614182 Jy ! Component: 150 - total flux cleaned = 0.000613892 Jy ! Component: 200 - total flux cleaned = 0.000642731 Jy ! Total flux subtracted in 200 components = 0.000642731 Jy ! Clean residual min=-0.003084 max=0.002741 Jy/beam ! Clean residual mean=0.000017 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.866239 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 120 components and 0.866239 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=0.084961Jy sigma=0.000576 ! Fit after self-cal, rms=0.084948Jy sigma=0.000576 wmodel J0927-2034_X_2017_08_05_pus_map.mod ! Writing 120 model components to file: J0927-2034_X_2017_08_05_pus_map.mod wobs J0927-2034_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0927-2034_X_2017_08_05_pus_uvs.fits wwins J0927-2034_X_2017_08_05_pus_map.win ! wwins: Wrote 2 windows to J0927-2034_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 = -0.000677516 Jy ! Component: 100 - total flux cleaned = -0.000721961 Jy ! Component: 150 - total flux cleaned = -0.000886551 Jy ! Component: 200 - total flux cleaned = -0.00081311 Jy ! Component: 250 - total flux cleaned = -0.000779813 Jy ! Component: 300 - total flux cleaned = -0.00064683 Jy ! Component: 350 - total flux cleaned = -0.000519835 Jy ! Component: 400 - total flux cleaned = -0.000278815 Jy ! Component: 450 - total flux cleaned = -1.97501e-05 Jy ! Component: 500 - total flux cleaned = 0.000229742 Jy ! Component: 550 - total flux cleaned = 0.000470539 Jy ! Component: 600 - total flux cleaned = 0.000651282 Jy ! Component: 650 - total flux cleaned = 0.000776016 Jy ! Component: 700 - total flux cleaned = 0.000921325 Jy ! Component: 750 - total flux cleaned = 0.00108559 Jy ! Component: 800 - total flux cleaned = 0.00124423 Jy ! Component: 850 - total flux cleaned = 0.00130978 Jy ! Component: 900 - total flux cleaned = 0.00137391 Jy ! Component: 950 - total flux cleaned = 0.00143679 Jy ! Component: 1000 - total flux cleaned = 0.00149842 Jy ! Component: 1050 - total flux cleaned = 0.00159718 Jy ! Component: 1100 - total flux cleaned = 0.00169301 Jy ! Component: 1150 - total flux cleaned = 0.00174897 Jy ! Component: 1200 - total flux cleaned = 0.00185899 Jy ! Component: 1250 - total flux cleaned = 0.00203836 Jy ! Component: 1300 - total flux cleaned = 0.00217881 Jy ! Component: 1350 - total flux cleaned = 0.00233344 Jy ! Component: 1400 - total flux cleaned = 0.0024683 Jy ! Component: 1450 - total flux cleaned = 0.00261719 Jy ! Component: 1500 - total flux cleaned = 0.00279624 Jy ! Component: 1550 - total flux cleaned = 0.00294002 Jy ! Component: 1600 - total flux cleaned = 0.00308139 Jy ! Component: 1650 - total flux cleaned = 0.00323597 Jy ! Component: 1700 - total flux cleaned = 0.00337292 Jy ! Component: 1750 - total flux cleaned = 0.0035072 Jy ! Component: 1800 - total flux cleaned = 0.0036688 Jy ! Component: 1850 - total flux cleaned = 0.00384204 Jy ! Component: 1900 - total flux cleaned = 0.0040128 Jy ! Component: 1950 - total flux cleaned = 0.00415318 Jy ! Component: 2000 - total flux cleaned = 0.00429193 Jy ! Total flux subtracted in 2048 components = 0.00445625 Jy ! Clean residual min=-0.000742 max=0.000879 Jy/beam ! Clean residual mean=0.000011 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.870695 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 226 components and 0.870696 Jy ![Exited script file: muppet] wmap "J0927-2034_X_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 3.313 at 0.05751 degrees (North through East) ! Clean map min=-0.0023135 max=0.69621 Jy/beam ! Writing clean map to FITS file: J0927-2034_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 0.696206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113964 0.113964 0.227929 0.455858 0.911715 1.82343 3.64686 7.29372 14.5874 29.1749 58.3498 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.696 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 3.313 at 0.05751 degrees (North through East) ! Clean map min=-0.0023135 max=0.69621 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 J0927-2034_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:51:07 2019