! Started logfile: J1855-2727_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:11:41 2016 obs J1855-2727_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1855-2727_X_2014_05_31_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.60765 visibilities/baseline/integration-bin. ! Found source: J1855-2727 ! ! 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 344 lines of history. ! ! Reading 40032 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 J1855-2727_X_2014_05_31_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 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 322 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 442 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 442 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 441 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.989303Jy sigma=0.011243 ! Fit after self-cal, rms=0.952267Jy sigma=0.010846 ! 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=1.092 mas, bmaj=3.009 mas, bpa=-2.836 degrees ! Estimated noise=685.06 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 = 0.0353383 Jy ! Component: 100 - total flux cleaned = 0.0452452 Jy ! Total flux subtracted in 100 components = 0.0452452 Jy ! Clean residual min=-0.003112 max=0.004270 Jy/beam ! Clean residual mean=-0.000046 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0452452 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0452452 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=0.070617Jy sigma=0.000760 ! Fit after self-cal, rms=0.069877Jy sigma=0.000752 ! 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=1.972 mas, bmaj=5.754 mas, bpa=-1.161 degrees ! Estimated noise=364.727 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 = 0.00590333 Jy ! Component: 100 - total flux cleaned = 0.00801957 Jy ! Component: 150 - total flux cleaned = 0.00895892 Jy ! Component: 200 - total flux cleaned = 0.00931562 Jy ! Total flux subtracted in 200 components = 0.00931562 Jy ! Clean residual min=-0.002694 max=0.003547 Jy/beam ! Clean residual mean=-0.000029 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0545608 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0545608 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=0.069410Jy sigma=0.000748 ! Fit after self-cal, rms=0.069426Jy sigma=0.000748 ! 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 1.10 FD 1.18 HN 1.00* KP 1.08 ! LA 0.93 MK 1.03 NL 1.05 OV 0.97 ! PT 0.95 SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.14 HN 1.00* KP 0.96 ! LA 0.96 MK 1.00* NL 1.11 OV 0.97 ! PT 0.95 SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.22 HN 1.00* KP 0.89 ! LA 0.97 MK 1.00* NL 1.07 OV 0.97 ! PT 0.95 SC 1.14 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HN 1.00* KP 0.87 ! LA 0.97 MK 1.00* NL 0.97 OV 0.94 ! PT 0.94 SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.12 HN 1.00* KP 0.86 ! LA 1.01 MK 1.00* NL 1.12 OV 0.98 ! PT 0.90 SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.12 HN 1.00* KP 0.84 ! LA 1.03 MK 1.00* NL 1.05 OV 0.96 ! PT 0.91 SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.19 HN 1.00* KP 0.86 ! LA 1.08 MK 1.00* NL 1.13 OV 1.01 ! PT 0.95 SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.00* KP 0.85 ! LA 1.04 MK 1.00* NL 1.11 OV 0.99 ! PT 0.92 SC 1.00* ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.00* KP 0.87 ! LA 1.03 MK 1.00* NL 1.00 OV 1.03 ! PT 0.95 SC 1.00* ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.00* KP 0.89 ! LA 1.08 MK 1.00* NL 1.03 OV 1.01 ! PT 0.90 SC 1.00* ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.00* KP 0.88 ! LA 1.05 MK 1.00* NL 1.00 OV 1.06 ! PT 0.94 SC 1.00* ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00* KP 0.99 ! LA 1.05 MK 1.00* NL 1.01 OV 1.00 ! PT 0.90 SC 1.00* ! ! ! Fit before self-cal, rms=0.069426Jy sigma=0.000748 ! Fit after self-cal, rms=0.069611Jy sigma=0.000745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=5.898 mas, bpa=-1.603 degrees ! Estimated noise=368.155 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 = -0.000123507 Jy ! Component: 100 - total flux cleaned = -9.48695e-05 Jy ! Component: 150 - total flux cleaned = -0.000106591 Jy ! Component: 200 - total flux cleaned = -0.000117584 Jy ! Total flux subtracted in 200 components = -0.000117584 Jy ! Clean residual min=-0.001973 max=0.003375 Jy/beam ! Clean residual mean=-0.000012 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0544432 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0544432 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=0.069606Jy sigma=0.000745 ! Fit after self-cal, rms=0.069649Jy sigma=0.000744 ! 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=0.069649Jy sigma=0.000744 ! Fit after self-cal, rms=0.070096Jy sigma=0.000744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=5.921 mas, bpa=-1.812 degrees ! Estimated noise=368.239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.39833e-05 Jy ! Component: 100 - total flux cleaned = -5.49643e-05 Jy ! Component: 150 - total flux cleaned = -6.60094e-05 Jy ! Component: 200 - total flux cleaned = -7.53458e-05 Jy ! Total flux subtracted in 200 components = -7.53458e-05 Jy ! Clean residual min=-0.001959 max=0.003408 Jy/beam ! Clean residual mean=-0.000010 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0543679 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.0543679 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=0.070092Jy sigma=0.000744 ! Fit after self-cal, rms=0.070116Jy sigma=0.000744 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.4, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278764 Jy ! Component: 100 - total flux cleaned = 0.00353569 Jy ! Component: 150 - total flux cleaned = 0.00354294 Jy ! Component: 200 - total flux cleaned = 0.00327183 Jy ! Total flux subtracted in 200 components = 0.00327183 Jy ! Clean residual min=-0.001577 max=0.002407 Jy/beam ! Clean residual mean=0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0576397 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0576397 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=0.069972Jy sigma=0.000742 ! Fit after self-cal, rms=0.069928Jy sigma=0.000742 ! Inverting map ! Added new window around map position (-17.4, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237803 Jy ! Component: 100 - total flux cleaned = 0.00329615 Jy ! Component: 150 - total flux cleaned = 0.00394974 Jy ! Component: 200 - total flux cleaned = 0.00421777 Jy ! Total flux subtracted in 200 components = 0.00421777 Jy ! Clean residual min=-0.001466 max=0.002043 Jy/beam ! Clean residual mean=-0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0618575 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.0618575 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=0.069814Jy sigma=0.000741 ! Fit after self-cal, rms=0.069764Jy sigma=0.000740 ! 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=0.069764Jy sigma=0.000740 ! Fit after self-cal, rms=0.069460Jy sigma=0.000739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=5.903 mas, bpa=-1.63 degrees ! Estimated noise=365.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149037 Jy ! Component: 100 - total flux cleaned = 0.00163417 Jy ! Component: 150 - total flux cleaned = 0.00155983 Jy ! Component: 200 - total flux cleaned = 0.00152287 Jy ! Total flux subtracted in 200 components = 0.00152287 Jy ! Clean residual min=-0.001436 max=0.001604 Jy/beam ! Clean residual mean=-0.000007 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0633803 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.0633803 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=0.069395Jy sigma=0.000738 ! Fit after self-cal, rms=0.069404Jy sigma=0.000738 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 = 0.000634628 Jy ! Component: 100 - total flux cleaned = 0.000604118 Jy ! Component: 150 - total flux cleaned = 0.000511679 Jy ! Component: 200 - total flux cleaned = 0.000452407 Jy ! Total flux subtracted in 200 components = 0.000452407 Jy ! Clean residual min=-0.001315 max=0.001653 Jy/beam ! Clean residual mean=-0.000008 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0638327 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 0.0638327 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=0.069366Jy sigma=0.000738 ! Fit after self-cal, rms=0.069346Jy sigma=0.000738 ! 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=0.069346Jy sigma=0.000738 ! Fit after self-cal, rms=0.069311Jy sigma=0.000738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.79 mas, bmaj=7.556 mas, bpa=1.048 degrees ! Estimated noise=374.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132299 Jy ! Component: 100 - total flux cleaned = 0.00019159 Jy ! Component: 150 - total flux cleaned = 0.000160895 Jy ! Component: 200 - total flux cleaned = 0.00013356 Jy ! Total flux subtracted in 200 components = 0.00013356 Jy ! Clean residual min=-0.001377 max=0.001579 Jy/beam ! Clean residual mean=-0.000013 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0639663 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 0.0639663 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=0.069282Jy sigma=0.000737 ! Fit after self-cal, rms=0.069278Jy sigma=0.000737 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 = 9.91008e-05 Jy ! Component: 100 - total flux cleaned = 9.87671e-05 Jy ! Component: 150 - total flux cleaned = 4.8438e-05 Jy ! Component: 200 - total flux cleaned = 2.52848e-05 Jy ! Total flux subtracted in 200 components = 2.52848e-05 Jy ! Clean residual min=-0.001353 max=0.001592 Jy/beam ! Clean residual mean=-0.000013 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0639916 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 0.0639916 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=0.069257Jy sigma=0.000737 ! Fit after self-cal, rms=0.069242Jy sigma=0.000737 ! 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=2.001 mas, bmaj=5.892 mas, bpa=-1.581 degrees ! Estimated noise=364.242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.001 x 5.892 at -1.581 degrees (North through East) ! Clean map min=-0.0022358 max=0.050485 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=1.108 mas, bmaj=3.102 mas, bpa=-3.584 degrees ! Estimated noise=698.007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363605 Jy ! Component: 100 - total flux cleaned = 0.0466152 Jy ! Component: 150 - total flux cleaned = 0.0527542 Jy ! Component: 200 - total flux cleaned = 0.057085 Jy ! Total flux subtracted in 200 components = 0.057085 Jy ! Clean residual min=-0.002973 max=0.003395 Jy/beam ! Clean residual mean=-0.000017 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.057085 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.057085 Jy ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=5.892 mas, bpa=-1.581 degrees ! Estimated noise=364.242 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 = 0.00236505 Jy ! Component: 100 - total flux cleaned = 0.00357163 Jy ! Component: 150 - total flux cleaned = 0.00434273 Jy ! Component: 200 - total flux cleaned = 0.00505717 Jy ! Total flux subtracted in 200 components = 0.00505717 Jy ! Clean residual min=-0.001759 max=0.001863 Jy/beam ! Clean residual mean=-0.000011 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0621422 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.0621421 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=2.79 mas, bmaj=7.556 mas, bpa=1.048 degrees ! Estimated noise=374.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629236 Jy ! Component: 100 - total flux cleaned = 0.00104711 Jy ! Component: 150 - total flux cleaned = 0.00128163 Jy ! Component: 200 - total flux cleaned = 0.00140843 Jy ! Total flux subtracted in 200 components = 0.00140843 Jy ! Clean residual min=-0.001548 max=0.001839 Jy/beam ! Clean residual mean=-0.000015 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0635506 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117395 Jy ! Component: 100 - total flux cleaned = 0.000152214 Jy ! Component: 150 - total flux cleaned = 0.000152402 Jy ! Component: 200 - total flux cleaned = 0.000217003 Jy ! Total flux subtracted in 200 components = 0.000217003 Jy ! Clean residual min=-0.001424 max=0.001762 Jy/beam ! Clean residual mean=-0.000015 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0637676 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 125 components and 0.0637676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=5.892 mas, bpa=-1.581 degrees ! Estimated noise=364.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217813 Jy ! Component: 100 - total flux cleaned = -0.000185825 Jy ! Component: 150 - total flux cleaned = -0.000216058 Jy ! Component: 200 - total flux cleaned = -0.000161388 Jy ! Total flux subtracted in 200 components = -0.000161388 Jy ! Clean residual min=-0.001400 max=0.001629 Jy/beam ! Clean residual mean=-0.000010 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0636062 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.0636062 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=0.069251Jy sigma=0.000737 ! Fit after self-cal, rms=0.069242Jy sigma=0.000737 wmodel J1855-2727_X_2014_05_31_pus_map.mod ! Writing 151 model components to file: J1855-2727_X_2014_05_31_pus_map.mod wobs J1855-2727_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1855-2727_X_2014_05_31_pus_uvs.fits wwins J1855-2727_X_2014_05_31_pus_map.win ! wwins: Wrote 3 windows to J1855-2727_X_2014_05_31_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 = 0.00028785 Jy ! Component: 100 - total flux cleaned = 0.00028845 Jy ! Component: 150 - total flux cleaned = 0.000399857 Jy ! Component: 200 - total flux cleaned = 0.000589296 Jy ! Component: 250 - total flux cleaned = 0.00072952 Jy ! Component: 300 - total flux cleaned = 0.000900227 Jy ! Component: 350 - total flux cleaned = 0.00104464 Jy ! Component: 400 - total flux cleaned = 0.00111432 Jy ! Component: 450 - total flux cleaned = 0.00118166 Jy ! Component: 500 - total flux cleaned = 0.00126252 Jy ! Component: 550 - total flux cleaned = 0.00130954 Jy ! Component: 600 - total flux cleaned = 0.0013245 Jy ! Component: 650 - total flux cleaned = 0.00135393 Jy ! Component: 700 - total flux cleaned = 0.00138236 Jy ! Component: 750 - total flux cleaned = 0.00139668 Jy ! Component: 800 - total flux cleaned = 0.0014514 Jy ! Component: 850 - total flux cleaned = 0.00147806 Jy ! Component: 900 - total flux cleaned = 0.00150404 Jy ! Component: 950 - total flux cleaned = 0.00151698 Jy ! Component: 1000 - total flux cleaned = 0.00155453 Jy ! Component: 1050 - total flux cleaned = 0.0015424 Jy ! Component: 1100 - total flux cleaned = 0.00155429 Jy ! Component: 1150 - total flux cleaned = 0.00154233 Jy ! Component: 1200 - total flux cleaned = 0.00155391 Jy ! Component: 1250 - total flux cleaned = 0.00154257 Jy ! Component: 1300 - total flux cleaned = 0.00154228 Jy ! Component: 1350 - total flux cleaned = 0.00152039 Jy ! Component: 1400 - total flux cleaned = 0.0014991 Jy ! Component: 1450 - total flux cleaned = 0.00147788 Jy ! Component: 1500 - total flux cleaned = 0.00140546 Jy ! Component: 1550 - total flux cleaned = 0.00138505 Jy ! Component: 1600 - total flux cleaned = 0.00132485 Jy ! Component: 1650 - total flux cleaned = 0.0012853 Jy ! Component: 1700 - total flux cleaned = 0.00124618 Jy ! Component: 1750 - total flux cleaned = 0.0012075 Jy ! Component: 1800 - total flux cleaned = 0.00115054 Jy ! Component: 1850 - total flux cleaned = 0.00110359 Jy ! Component: 1900 - total flux cleaned = 0.00105742 Jy ! Component: 1950 - total flux cleaned = 0.000993789 Jy ! Component: 2000 - total flux cleaned = 0.000975967 Jy ! Total flux subtracted in 2048 components = 0.000922661 Jy ! Clean residual min=-0.000512 max=0.000521 Jy/beam ! Clean residual mean=-0.000005 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0645289 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 286 components and 0.0645288 Jy ![Exited script file: muppet] wmap "J1855-2727_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.001 x 5.892 at -1.581 degrees (North through East) ! Clean map min=-0.0022943 max=0.050636 Jy/beam ! Writing clean map to FITS file: J1855-2727_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0506359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207613 device "J1855-2727_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1855-2727_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23003 1.23003 2.46007 4.92014 9.84027 19.6805 39.3611 78.7222 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.05 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.001 x 5.892 at -1.581 degrees (North through East) ! Clean map min=-0.0022943 max=0.050636 Jy/beam quit ! Quitting program ! Log file J1855-2727_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:11:43 2016