! Started logfile: J0927-2034_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:40:58 2016 obs J0927-2034_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0927-2034_X_2014_12_20_pus_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 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 364 lines of history. ! ! Reading 7272 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_2014_12_20_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.291784Jy sigma=0.003034 ! Fit after self-cal, rms=0.274332Jy sigma=0.002809 ! 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=0.7411 mas, bmaj=1.882 mas, bpa=-12.76 degrees ! Estimated noise=1332.27 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 = 0.608385 Jy ! Component: 100 - total flux cleaned = 0.785439 Jy ! Total flux subtracted in 100 components = 0.785439 Jy ! Clean residual min=-0.039525 max=0.082795 Jy/beam ! Clean residual mean=0.000186 rms=0.014422 Jy/beam ! Combined flux in latest and established models = 0.785438 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.785438 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=0.191939Jy sigma=0.002219 ! Fit after self-cal, rms=0.191768Jy sigma=0.002218 ! 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=0.9037 mas, bmaj=2.184 mas, bpa=-12.69 degrees ! Estimated noise=748.272 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 = 0.119332 Jy ! Component: 100 - total flux cleaned = 0.174774 Jy ! Component: 150 - total flux cleaned = 0.202596 Jy ! Component: 200 - total flux cleaned = 0.215303 Jy ! Total flux subtracted in 200 components = 0.215303 Jy ! Clean residual min=-0.025992 max=0.025973 Jy/beam ! Clean residual mean=-0.000286 rms=0.006448 Jy/beam ! Combined flux in latest and established models = 1.00074 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 1.00074 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=0.113680Jy sigma=0.001243 ! Fit after self-cal, rms=0.113673Jy sigma=0.001243 ! 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 0.92 FD 1.06 HN 0.98 KP 1.09 ! LA 0.97 MK 1.00 NL 0.91 OV 0.94 ! PT 1.13 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.00 KP 1.03 ! LA 0.98 MK 1.00 NL 0.91 OV 0.93 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.03 KP 0.98 ! LA 1.00 MK 1.02 NL 0.91 OV 0.94 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 0.93 ! LA 1.01 MK 1.04 NL 0.91 OV 0.93 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.95 KP 0.88 ! LA 1.01 MK 1.09 NL 0.93 OV 0.94 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.99 KP 0.88 ! LA 1.01 MK 1.04 NL 0.94 OV 0.95 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 HN 1.13 KP 0.88 ! LA 1.01 MK 1.10 NL 0.98 OV 1.01 ! PT 1.17 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.06 KP 0.88 ! LA 1.00 MK 1.06 NL 0.93 OV 0.98 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.05 KP 0.91 ! LA 1.01 MK 1.05 NL 0.93 OV 0.98 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.05 KP 0.95 ! LA 1.04 MK 1.09 NL 0.93 OV 0.98 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.04 KP 0.98 ! LA 1.03 MK 1.14 NL 0.94 OV 0.96 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.02 KP 0.94 ! LA 1.01 MK 1.09 NL 0.94 OV 0.97 ! PT 1.13 SC 1.01 ! ! ! Fit before self-cal, rms=0.113673Jy sigma=0.001243 ! Fit after self-cal, rms=0.082080Jy sigma=0.000825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=2.202 mas, bpa=-12.44 degrees ! Estimated noise=749.75 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 = -0.00228846 Jy ! Component: 100 - total flux cleaned = -0.001802 Jy ! Component: 150 - total flux cleaned = -0.00137407 Jy ! Component: 200 - total flux cleaned = -0.00123639 Jy ! Total flux subtracted in 200 components = -0.00123639 Jy ! Clean residual min=-0.008029 max=0.006335 Jy/beam ! Clean residual mean=0.000039 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.999505 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.999505 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=0.081310Jy sigma=0.000820 ! Fit after self-cal, rms=0.081334Jy sigma=0.000820 ! 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=0.081334Jy sigma=0.000820 ! Fit after self-cal, rms=0.081424Jy sigma=0.000819 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=2.207 mas, bpa=-12.41 degrees ! Estimated noise=750.015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189953 Jy ! Component: 100 - total flux cleaned = -0.0016378 Jy ! Component: 150 - total flux cleaned = -0.00152363 Jy ! Component: 200 - total flux cleaned = -0.00162574 Jy ! Total flux subtracted in 200 components = -0.00162574 Jy ! Clean residual min=-0.007494 max=0.006027 Jy/beam ! Clean residual mean=0.000040 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.99788 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.99788 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=0.080960Jy sigma=0.000816 ! Fit after self-cal, rms=0.080950Jy sigma=0.000816 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 = -9.9466e-05 Jy ! Component: 100 - total flux cleaned = -0.0002922 Jy ! Component: 150 - total flux cleaned = -0.00047347 Jy ! Component: 200 - total flux cleaned = -0.00056004 Jy ! Total flux subtracted in 200 components = -0.00056004 Jy ! Clean residual min=-0.007335 max=0.005858 Jy/beam ! Clean residual mean=0.000042 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.99732 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.99732 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=0.080683Jy sigma=0.000814 ! Fit after self-cal, rms=0.080677Jy sigma=0.000814 ! 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=0.080677Jy sigma=0.000814 ! Fit after self-cal, rms=0.080780Jy sigma=0.000814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.209 mas, bpa=-12.36 degrees ! Estimated noise=750.085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015464 Jy ! Component: 100 - total flux cleaned = -0.00154427 Jy ! Component: 150 - total flux cleaned = -0.00162433 Jy ! Component: 200 - total flux cleaned = -0.00169947 Jy ! Total flux subtracted in 200 components = -0.00169947 Jy ! Clean residual min=-0.007005 max=0.005574 Jy/beam ! Clean residual mean=0.000041 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.99562 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.99562 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=0.080538Jy sigma=0.000813 ! Fit after self-cal, rms=0.080533Jy sigma=0.000813 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 = -5.68204e-05 Jy ! Component: 100 - total flux cleaned = -0.000198512 Jy ! Component: 150 - total flux cleaned = -0.000267025 Jy ! Component: 200 - total flux cleaned = -0.000334122 Jy ! Total flux subtracted in 200 components = -0.000334122 Jy ! Clean residual min=-0.006933 max=0.005533 Jy/beam ! Clean residual mean=0.000042 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.995286 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.995286 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=0.080382Jy sigma=0.000812 ! Fit after self-cal, rms=0.080378Jy sigma=0.000812 ! 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=0.080378Jy sigma=0.000812 ! Fit after self-cal, rms=0.080473Jy sigma=0.000811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=4.541 mas, bpa=-13.32 degrees ! Estimated noise=931.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182181 Jy ! Component: 100 - total flux cleaned = -0.00208609 Jy ! Component: 150 - total flux cleaned = -0.00214016 Jy ! Component: 200 - total flux cleaned = -0.00218968 Jy ! Total flux subtracted in 200 components = -0.00218968 Jy ! Clean residual min=-0.004568 max=0.005587 Jy/beam ! Clean residual mean=0.000085 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.993096 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 61 components and 0.993096 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=0.080519Jy sigma=0.000812 ! Fit after self-cal, rms=0.080514Jy sigma=0.000811 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 = -0.000228818 Jy ! Component: 100 - total flux cleaned = -0.000202761 Jy ! Component: 150 - total flux cleaned = -0.000201582 Jy ! Component: 200 - total flux cleaned = -0.000199898 Jy ! Total flux subtracted in 200 components = -0.000199898 Jy ! Clean residual min=-0.004453 max=0.005612 Jy/beam ! Clean residual mean=0.000086 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.992896 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 63 components and 0.992896 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=0.080570Jy sigma=0.000812 ! Fit after self-cal, rms=0.080568Jy sigma=0.000812 ! 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=0.9192 mas, bmaj=2.211 mas, bpa=-12.29 degrees ! Estimated noise=749.987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 2.211 at -12.29 degrees (North through East) ! Clean map min=-0.0058857 max=0.81651 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=0.080568Jy sigma=0.000812 ! Fit after self-cal, rms=0.075937Jy sigma=0.000760 ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=2.212 mas, bpa=-12.27 degrees ! Estimated noise=749.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000868276 Jy ! Component: 100 - total flux cleaned = -0.000864341 Jy ! Component: 150 - total flux cleaned = -0.000791843 Jy ! Component: 200 - total flux cleaned = -0.000792678 Jy ! Total flux subtracted in 200 components = -0.000792678 Jy ! Clean residual min=-0.006429 max=0.005300 Jy/beam ! Clean residual mean=0.000038 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.992104 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.992104 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=0.075743Jy sigma=0.000759 ! Fit after self-cal, rms=0.075736Jy sigma=0.000759 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29784e-05 Jy ! Component: 100 - total flux cleaned = -9.40854e-06 Jy ! Component: 150 - total flux cleaned = -7.09681e-05 Jy ! Component: 200 - total flux cleaned = -0.000131018 Jy ! Total flux subtracted in 200 components = -0.000131018 Jy ! Clean residual min=-0.006411 max=0.005258 Jy/beam ! Clean residual mean=0.000039 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.991973 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.991973 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=0.075614Jy sigma=0.000758 ! Fit after self-cal, rms=0.075610Jy sigma=0.000758 ! 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=0.075610Jy sigma=0.000758 ! Fit after self-cal, rms=0.075655Jy sigma=0.000758 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=0.7544 mas, bmaj=1.898 mas, bpa=-12.2 degrees ! Estimated noise=1347.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.615372 Jy ! Component: 100 - total flux cleaned = 0.786318 Jy ! Component: 150 - total flux cleaned = 0.872074 Jy ! Component: 200 - total flux cleaned = 0.920769 Jy ! Total flux subtracted in 200 components = 0.920769 Jy ! Clean residual min=-0.014012 max=0.024560 Jy/beam ! Clean residual mean=0.000123 rms=0.004464 Jy/beam ! Combined flux in latest and established models = 0.92077 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.92077 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=2.213 mas, bpa=-12.21 degrees ! Estimated noise=748.778 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 = 0.0360183 Jy ! Component: 100 - total flux cleaned = 0.0538263 Jy ! Component: 150 - total flux cleaned = 0.0631261 Jy ! Component: 200 - total flux cleaned = 0.0676745 Jy ! Total flux subtracted in 200 components = 0.0676745 Jy ! Clean residual min=-0.006965 max=0.005749 Jy/beam ! Clean residual mean=0.000048 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.988444 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.988444 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=2.178 mas, bmaj=4.543 mas, bpa=-13.29 degrees ! Estimated noise=929.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002157 Jy ! Component: 100 - total flux cleaned = 0.00219742 Jy ! Component: 150 - total flux cleaned = 0.0021626 Jy ! Component: 200 - total flux cleaned = 0.00209705 Jy ! Total flux subtracted in 200 components = 0.00209705 Jy ! Clean residual min=-0.004683 max=0.005416 Jy/beam ! Clean residual mean=0.000078 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.990541 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 = -6.18428e-05 Jy ! Component: 100 - total flux cleaned = -8.96814e-05 Jy ! Component: 150 - total flux cleaned = -0.000146332 Jy ! Component: 200 - total flux cleaned = -0.000198488 Jy ! Total flux subtracted in 200 components = -0.000198488 Jy ! Clean residual min=-0.004508 max=0.005370 Jy/beam ! Clean residual mean=0.000080 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.990343 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.990343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=2.213 mas, bpa=-12.21 degrees ! Estimated noise=748.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266504 Jy ! Component: 100 - total flux cleaned = 0.000174916 Jy ! Component: 150 - total flux cleaned = 8.86708e-05 Jy ! Component: 200 - total flux cleaned = -7.79633e-05 Jy ! Total flux subtracted in 200 components = -7.79633e-05 Jy ! Clean residual min=-0.006149 max=0.005345 Jy/beam ! Clean residual mean=0.000041 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.990265 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.990265 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=0.075860Jy sigma=0.000758 ! Fit after self-cal, rms=0.075845Jy sigma=0.000758 wmodel J0927-2034_X_2014_12_20_pus_map.mod ! Writing 67 model components to file: J0927-2034_X_2014_12_20_pus_map.mod wobs J0927-2034_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0927-2034_X_2014_12_20_pus_uvs.fits wwins J0927-2034_X_2014_12_20_pus_map.win ! wwins: Wrote 1 windows to J0927-2034_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245334 Jy ! Component: 100 - total flux cleaned = -0.0039689 Jy ! Component: 150 - total flux cleaned = -0.00481844 Jy ! Component: 200 - total flux cleaned = -0.00528041 Jy ! Component: 250 - total flux cleaned = -0.0059279 Jy ! Component: 300 - total flux cleaned = -0.00606084 Jy ! Component: 350 - total flux cleaned = -0.00618613 Jy ! Component: 400 - total flux cleaned = -0.00630752 Jy ! Component: 450 - total flux cleaned = -0.00625204 Jy ! Component: 500 - total flux cleaned = -0.00619816 Jy ! Component: 550 - total flux cleaned = -0.00614542 Jy ! Component: 600 - total flux cleaned = -0.00599353 Jy ! Component: 650 - total flux cleaned = -0.00575149 Jy ! Component: 700 - total flux cleaned = -0.00551903 Jy ! Component: 750 - total flux cleaned = -0.00529419 Jy ! Component: 800 - total flux cleaned = -0.00520787 Jy ! Component: 850 - total flux cleaned = -0.00508218 Jy ! Component: 900 - total flux cleaned = -0.00508165 Jy ! Component: 950 - total flux cleaned = -0.00511988 Jy ! Component: 1000 - total flux cleaned = -0.00504206 Jy ! Component: 1050 - total flux cleaned = -0.00515289 Jy ! Component: 1100 - total flux cleaned = -0.00500754 Jy ! Component: 1150 - total flux cleaned = -0.00486679 Jy ! Component: 1200 - total flux cleaned = -0.00479856 Jy ! Component: 1250 - total flux cleaned = -0.00469718 Jy ! Component: 1300 - total flux cleaned = -0.00466394 Jy ! Component: 1350 - total flux cleaned = -0.00456779 Jy ! Component: 1400 - total flux cleaned = -0.00469371 Jy ! Component: 1450 - total flux cleaned = -0.004662 Jy ! Component: 1500 - total flux cleaned = -0.004783 Jy ! Component: 1550 - total flux cleaned = -0.00487191 Jy ! Component: 1600 - total flux cleaned = -0.00501646 Jy ! Component: 1650 - total flux cleaned = -0.00501684 Jy ! Component: 1700 - total flux cleaned = -0.00526684 Jy ! Component: 1750 - total flux cleaned = -0.00532087 Jy ! Component: 1800 - total flux cleaned = -0.00545484 Jy ! Component: 1850 - total flux cleaned = -0.00548136 Jy ! Component: 1900 - total flux cleaned = -0.00563683 Jy ! Component: 1950 - total flux cleaned = -0.0057889 Jy ! Component: 2000 - total flux cleaned = -0.00581338 Jy ! Total flux subtracted in 2048 components = -0.0058866 Jy ! Clean residual min=-0.001284 max=0.001559 Jy/beam ! Clean residual mean=0.000012 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.984378 Jy keep ! Adding 103 model components to the UV plane model. ! The established model now contains 170 components and 0.984378 Jy ![Exited script file: muppet] wmap "J0927-2034_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9201 x 2.213 at -12.21 degrees (North through East) ! Clean map min=-0.0030241 max=0.81658 Jy/beam ! Writing clean map to FITS file: J0927-2034_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.816583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042534 device "J0927-2034_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0927-2034_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156263 0.156263 0.312527 0.625053 1.25011 2.50021 5.00043 10.0009 20.0017 40.0034 80.0068 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.816 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9201 x 2.213 at -12.21 degrees (North through East) ! Clean map min=-0.0030241 max=0.81658 Jy/beam quit ! Quitting program ! Log file J0927-2034_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:40:59 2016