! Started logfile: J1938-1749_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:16:09 2016 obs J1938-1749_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1938-1749_X_2014_08_05_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77162 visibilities/baseline/integration-bin. ! Found source: J1938-1749 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 414 lines of history. ! ! Reading 34584 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 J1938-1749_X_2014_08_05_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.923410Jy sigma=0.009828 ! Fit after self-cal, rms=0.903357Jy sigma=0.009657 ! 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=0.7976 mas, bmaj=3.375 mas, bpa=24.85 degrees ! Estimated noise=879.336 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 = 0.0740482 Jy ! Component: 100 - total flux cleaned = 0.0938447 Jy ! Total flux subtracted in 100 components = 0.0938447 Jy ! Clean residual min=-0.004124 max=0.008362 Jy/beam ! Clean residual mean=-0.000005 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.0938447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0938447 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=0.085281Jy sigma=0.000806 ! Fit after self-cal, rms=0.085261Jy sigma=0.000806 ! 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=1.062 mas, bmaj=3.824 mas, bpa=23.92 degrees ! Estimated noise=362.946 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 = 0.0120887 Jy ! Component: 100 - total flux cleaned = 0.0177794 Jy ! Component: 150 - total flux cleaned = 0.0208851 Jy ! Component: 200 - total flux cleaned = 0.0227346 Jy ! Total flux subtracted in 200 components = 0.0227346 Jy ! Clean residual min=-0.004766 max=0.004780 Jy/beam ! Clean residual mean=-0.000004 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.116579 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 41 components and 0.116579 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=0.083789Jy sigma=0.000786 ! Fit after self-cal, rms=0.083827Jy sigma=0.000786 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.13 KP 0.95 ! LA 1.03 MK 1.00* NL 0.95 OV 0.98 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 HN 1.18 KP 0.89 ! LA 1.06 MK 1.00* NL 0.94 OV 0.97 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.22 KP 0.83 ! LA 1.03 MK 1.00* NL 0.93 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.17 KP 0.80 ! LA 1.04 MK 1.00* NL 0.94 OV 0.94 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.11 KP 0.80 ! LA 1.05 MK 1.00* NL 0.94 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.15 KP 0.79 ! LA 1.04 MK 1.00* NL 0.99 OV 1.00 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.25 HN 1.20 KP 0.81 ! LA 1.10 MK 1.00* NL 0.99 OV 1.06 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.16 HN 1.23 KP 0.75 ! LA 1.02 MK 1.00* NL 0.96 OV 1.03 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 1.20 KP 0.77 ! LA 1.03 MK 1.00* NL 0.96 OV 1.04 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.16 KP 0.80 ! LA 1.07 MK 1.00* NL 0.93 OV 1.05 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HN 1.13 KP 0.84 ! LA 1.04 MK 1.00* NL 0.97 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.18 HN 1.13 KP 0.89 ! LA 1.09 MK 1.00* NL 0.97 OV 1.03 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.083827Jy sigma=0.000786 ! Fit after self-cal, rms=0.085883Jy sigma=0.000771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.878 mas, bpa=24.16 degrees ! Estimated noise=360.533 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 = -0.00133752 Jy ! Component: 100 - total flux cleaned = -0.0016004 Jy ! Component: 150 - total flux cleaned = -0.00171124 Jy ! Component: 200 - total flux cleaned = -0.00171129 Jy ! Total flux subtracted in 200 components = -0.00171129 Jy ! Clean residual min=-0.001472 max=0.001712 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.114868 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.114868 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=0.085854Jy sigma=0.000771 ! Fit after self-cal, rms=0.085940Jy sigma=0.000770 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085940Jy sigma=0.000770 ! Fit after self-cal, rms=0.089837Jy sigma=0.000769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.875 mas, bpa=24.04 degrees ! Estimated noise=360.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000927548 Jy ! Component: 100 - total flux cleaned = -0.000953454 Jy ! Component: 150 - total flux cleaned = -0.000914473 Jy ! Component: 200 - total flux cleaned = -0.000879355 Jy ! Total flux subtracted in 200 components = -0.000879355 Jy ! Clean residual min=-0.001094 max=0.001441 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.113989 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.113989 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=0.089824Jy sigma=0.000769 ! Fit after self-cal, rms=0.089868Jy sigma=0.000768 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 = 3.50166e-05 Jy ! Component: 100 - total flux cleaned = 6.73856e-05 Jy ! Component: 150 - total flux cleaned = 9.65234e-05 Jy ! Component: 200 - total flux cleaned = 0.000109594 Jy ! Total flux subtracted in 200 components = 0.000109594 Jy ! Clean residual min=-0.001105 max=0.001409 Jy/beam ! Clean residual mean=0.000006 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.114098 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.114098 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=0.089863Jy sigma=0.000768 ! Fit after self-cal, rms=0.089862Jy sigma=0.000768 ! 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=0.089862Jy sigma=0.000768 ! Fit after self-cal, rms=0.093284Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.875 mas, bpa=23.96 degrees ! Estimated noise=360.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452732 Jy ! Component: 100 - total flux cleaned = -0.000499783 Jy ! Component: 150 - total flux cleaned = -0.000473699 Jy ! Component: 200 - total flux cleaned = -0.000450109 Jy ! Total flux subtracted in 200 components = -0.000450109 Jy ! Clean residual min=-0.001073 max=0.001322 Jy/beam ! Clean residual mean=0.000006 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.113648 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.113648 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=0.093278Jy sigma=0.000768 ! Fit after self-cal, rms=0.093308Jy sigma=0.000768 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 = 2.33306e-05 Jy ! Component: 100 - total flux cleaned = 5.48042e-05 Jy ! Component: 150 - total flux cleaned = 9.46677e-05 Jy ! Component: 200 - total flux cleaned = 0.000132197 Jy ! Total flux subtracted in 200 components = 0.000132197 Jy ! Clean residual min=-0.001051 max=0.001312 Jy/beam ! Clean residual mean=0.000007 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.11378 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.11378 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=0.093305Jy sigma=0.000768 ! Fit after self-cal, rms=0.093304Jy sigma=0.000768 ! 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=0.093304Jy sigma=0.000768 ! Fit after self-cal, rms=0.093723Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=5.178 mas, bpa=13.66 degrees ! Estimated noise=399.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122911 Jy ! Component: 100 - total flux cleaned = 0.000104605 Jy ! Component: 150 - total flux cleaned = 9.66323e-05 Jy ! Component: 200 - total flux cleaned = 0.000102588 Jy ! Total flux subtracted in 200 components = 0.000102588 Jy ! Clean residual min=-0.001075 max=0.001643 Jy/beam ! Clean residual mean=0.000011 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.113883 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.113883 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=0.093722Jy sigma=0.000768 ! Fit after self-cal, rms=0.093725Jy sigma=0.000768 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 = 3.37889e-05 Jy ! Component: 100 - total flux cleaned = 5.834e-05 Jy ! Component: 150 - total flux cleaned = 6.98814e-05 Jy ! Component: 200 - total flux cleaned = 9.13643e-05 Jy ! Total flux subtracted in 200 components = 9.13643e-05 Jy ! Clean residual min=-0.001069 max=0.001635 Jy/beam ! Clean residual mean=0.000011 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.113974 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.113974 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=0.093724Jy sigma=0.000768 ! Fit after self-cal, rms=0.093722Jy sigma=0.000768 ! 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=1.07 mas, bmaj=3.881 mas, bpa=23.97 degrees ! Estimated noise=359.847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 3.881 at 23.97 degrees (North through East) ! Clean map min=-0.0009876 max=0.099233 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=3.427 mas, bpa=24.88 degrees ! Estimated noise=883.822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741528 Jy ! Component: 100 - total flux cleaned = 0.0939019 Jy ! Component: 150 - total flux cleaned = 0.102172 Jy ! Component: 200 - total flux cleaned = 0.105967 Jy ! Total flux subtracted in 200 components = 0.105967 Jy ! Clean residual min=-0.002054 max=0.002095 Jy/beam ! Clean residual mean=0.000004 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.105967 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 0.105967 Jy ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.881 mas, bpa=23.97 degrees ! Estimated noise=359.847 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 = 0.00315487 Jy ! Component: 100 - total flux cleaned = 0.00483672 Jy ! Component: 150 - total flux cleaned = 0.00590007 Jy ! Component: 200 - total flux cleaned = 0.00659114 Jy ! Total flux subtracted in 200 components = 0.00659114 Jy ! Clean residual min=-0.001172 max=0.001338 Jy/beam ! Clean residual mean=0.000008 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.112558 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.112558 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=2.265 mas, bmaj=5.178 mas, bpa=13.66 degrees ! Estimated noise=399.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074527 Jy ! Component: 100 - total flux cleaned = 0.0011454 Jy ! Component: 150 - total flux cleaned = 0.0013851 Jy ! Component: 200 - total flux cleaned = 0.00153648 Jy ! Total flux subtracted in 200 components = 0.00153648 Jy ! Clean residual min=-0.001096 max=0.001642 Jy/beam ! Clean residual mean=0.000011 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.114094 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 = 3.19278e-05 Jy ! Component: 100 - total flux cleaned = 4.4515e-05 Jy ! Component: 150 - total flux cleaned = 5.25172e-05 Jy ! Component: 200 - total flux cleaned = 5.64773e-05 Jy ! Total flux subtracted in 200 components = 5.64773e-05 Jy ! Clean residual min=-0.001089 max=0.001641 Jy/beam ! Clean residual mean=0.000011 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.114151 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.114151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.881 mas, bpa=23.97 degrees ! Estimated noise=359.847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134494 Jy ! Component: 100 - total flux cleaned = -0.000134048 Jy ! Component: 150 - total flux cleaned = -0.000141168 Jy ! Component: 200 - total flux cleaned = -0.000148047 Jy ! Total flux subtracted in 200 components = -0.000148047 Jy ! Clean residual min=-0.001050 max=0.001335 Jy/beam ! Clean residual mean=0.000007 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.114003 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.114003 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=0.093718Jy sigma=0.000768 ! Fit after self-cal, rms=0.093717Jy sigma=0.000768 wmodel J1938-1749_X_2014_08_05_pus_map.mod ! Writing 73 model components to file: J1938-1749_X_2014_08_05_pus_map.mod wobs J1938-1749_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1938-1749_X_2014_08_05_pus_uvs.fits wwins J1938-1749_X_2014_08_05_pus_map.win ! wwins: Wrote 1 windows to J1938-1749_X_2014_08_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593457 Jy ! Component: 100 - total flux cleaned = 0.00100256 Jy ! Component: 150 - total flux cleaned = 0.00115216 Jy ! Component: 200 - total flux cleaned = 0.00129281 Jy ! Component: 250 - total flux cleaned = 0.00145908 Jy ! Component: 300 - total flux cleaned = 0.00161712 Jy ! Component: 350 - total flux cleaned = 0.00176705 Jy ! Component: 400 - total flux cleaned = 0.0018965 Jy ! Component: 450 - total flux cleaned = 0.00204752 Jy ! Component: 500 - total flux cleaned = 0.00215313 Jy ! Component: 550 - total flux cleaned = 0.00226805 Jy ! Component: 600 - total flux cleaned = 0.00235466 Jy ! Component: 650 - total flux cleaned = 0.0024864 Jy ! Component: 700 - total flux cleaned = 0.00257936 Jy ! Component: 750 - total flux cleaned = 0.00269267 Jy ! Component: 800 - total flux cleaned = 0.00279193 Jy ! Component: 850 - total flux cleaned = 0.0028779 Jy ! Component: 900 - total flux cleaned = 0.00296215 Jy ! Component: 950 - total flux cleaned = 0.00302396 Jy ! Component: 1000 - total flux cleaned = 0.00306436 Jy ! Component: 1050 - total flux cleaned = 0.00312375 Jy ! Component: 1100 - total flux cleaned = 0.00314313 Jy ! Component: 1150 - total flux cleaned = 0.00319104 Jy ! Component: 1200 - total flux cleaned = 0.00322855 Jy ! Component: 1250 - total flux cleaned = 0.00327483 Jy ! Component: 1300 - total flux cleaned = 0.00333871 Jy ! Component: 1350 - total flux cleaned = 0.00340164 Jy ! Component: 1400 - total flux cleaned = 0.00344593 Jy ! Component: 1450 - total flux cleaned = 0.00350712 Jy ! Component: 1500 - total flux cleaned = 0.0035674 Jy ! Component: 1550 - total flux cleaned = 0.00358458 Jy ! Component: 1600 - total flux cleaned = 0.00365168 Jy ! Component: 1650 - total flux cleaned = 0.00373408 Jy ! Component: 1700 - total flux cleaned = 0.00379083 Jy ! Component: 1750 - total flux cleaned = 0.00383092 Jy ! Component: 1800 - total flux cleaned = 0.00391789 Jy ! Component: 1850 - total flux cleaned = 0.00395687 Jy ! Component: 1900 - total flux cleaned = 0.00401861 Jy ! Component: 1950 - total flux cleaned = 0.00405682 Jy ! Component: 2000 - total flux cleaned = 0.00410221 Jy ! Total flux subtracted in 2048 components = 0.00415463 Jy ! Clean residual min=-0.000382 max=0.000372 Jy/beam ! Clean residual mean=0.000003 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.118157 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 192 components and 0.118157 Jy ![Exited script file: muppet] wmap "J1938-1749_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 3.881 at 23.97 degrees (North through East) ! Clean map min=-0.00082363 max=0.09935 Jy/beam ! Writing clean map to FITS file: J1938-1749_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0993501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144896 device "J1938-1749_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1938-1749_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437531 0.437531 0.875062 1.75012 3.50025 7.0005 14.001 28.002 56.004 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.099 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 3.881 at 23.97 degrees (North through East) ! Clean map min=-0.00082363 max=0.09935 Jy/beam quit ! Quitting program ! Log file J1938-1749_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:16:11 2016