! Started logfile: J0450-1837_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:36:39 2016 obs J0450-1837_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0450-1837_X_2014_12_20_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J0450-1837 ! ! 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 23520 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 J0450-1837_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.839799Jy sigma=0.009946 ! Fit after self-cal, rms=0.827086Jy sigma=0.009799 ! 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=0.7152 mas, bmaj=1.956 mas, bpa=2.738 degrees ! Estimated noise=724.152 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 = 0.130018 Jy ! Component: 100 - total flux cleaned = 0.164666 Jy ! Total flux subtracted in 100 components = 0.164666 Jy ! Clean residual min=-0.008226 max=0.016474 Jy/beam ! Clean residual mean=0.000127 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.164666 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.164666 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=0.080613Jy sigma=0.000915 ! Fit after self-cal, rms=0.080626Jy sigma=0.000915 ! Inverting map ! Added new window around map position (7.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189064 Jy ! Component: 100 - total flux cleaned = 0.0309193 Jy ! Total flux subtracted in 100 components = 0.0309193 Jy ! Clean residual min=-0.005493 max=0.007833 Jy/beam ! Clean residual mean=0.000072 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.195586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.195586 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=0.075104Jy sigma=0.000839 ! Fit after self-cal, rms=0.075022Jy sigma=0.000838 ! 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=0.8875 mas, bmaj=2.373 mas, bpa=4.091 degrees ! Estimated noise=393.18 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 (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127578 Jy ! Component: 100 - total flux cleaned = 0.0208693 Jy ! Component: 150 - total flux cleaned = 0.0265183 Jy ! Component: 200 - total flux cleaned = 0.0292412 Jy ! Total flux subtracted in 200 components = 0.0292412 Jy ! Clean residual min=-0.003932 max=0.004461 Jy/beam ! Clean residual mean=0.000004 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.224827 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.224827 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=0.072563Jy sigma=0.000805 ! Fit after self-cal, rms=0.072470Jy sigma=0.000804 ! 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 0.86 FD 1.02 HN 1.06 KP 1.10 ! LA 0.94 MK 1.00 NL 0.95 OV 0.91 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.05 KP 1.05 ! LA 0.94 MK 0.95 NL 0.95 OV 0.92 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.08 KP 1.00 ! LA 1.00 MK 0.96 NL 0.94 OV 0.90 ! PT 0.99 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 0.89 FD 1.01 HN 1.05 KP 0.97 ! LA 0.99 MK 0.96 NL 0.94 OV 0.91 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.02 KP 0.90 ! LA 0.97 MK 1.03 NL 1.00 OV 0.95 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.04 KP 0.92 ! LA 0.97 MK 0.97 NL 0.97 OV 0.97 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 1.20 KP 0.92 ! LA 1.00 MK 1.06 NL 1.02 OV 1.00 ! PT 1.12 SC 1.02 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.11 KP 0.90 ! LA 0.95 MK 1.00 NL 0.97 OV 0.99 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.11 KP 0.96 ! LA 1.02 MK 0.99 NL 1.01 OV 0.98 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.12 KP 0.96 ! LA 1.02 MK 1.00 NL 1.00 OV 0.95 ! PT 1.09 SC 0.99 ! ! ! 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 1.07 HN 1.05 KP 1.04 ! LA 1.04 MK 1.02 NL 0.99 OV 0.99 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.14 KP 1.02 ! LA 1.00 MK 1.02 NL 0.99 OV 0.97 ! PT 1.10 SC 1.05 ! ! ! Fit before self-cal, rms=0.072470Jy sigma=0.000804 ! Fit after self-cal, rms=0.071148Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8917 mas, bmaj=2.371 mas, bpa=4.258 degrees ! Estimated noise=389.202 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423615 Jy ! Component: 100 - total flux cleaned = 0.00691685 Jy ! Component: 150 - total flux cleaned = 0.00891447 Jy ! Component: 200 - total flux cleaned = 0.0102307 Jy ! Total flux subtracted in 200 components = 0.0102307 Jy ! Clean residual min=-0.001741 max=0.002143 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.235057 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.235057 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=0.070870Jy sigma=0.000775 ! Fit after self-cal, rms=0.070884Jy sigma=0.000775 ! 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=0.070884Jy sigma=0.000775 ! Fit after self-cal, rms=0.071104Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8916 mas, bmaj=2.368 mas, bpa=4.238 degrees ! Estimated noise=389.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184908 Jy ! Component: 100 - total flux cleaned = 0.00317182 Jy ! Component: 150 - total flux cleaned = 0.00423569 Jy ! Component: 200 - total flux cleaned = 0.00482209 Jy ! Total flux subtracted in 200 components = 0.00482209 Jy ! Clean residual min=-0.001301 max=0.001779 Jy/beam ! Clean residual mean=0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.23988 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 94 components and 0.23988 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=0.071040Jy sigma=0.000772 ! Fit after self-cal, rms=0.071042Jy sigma=0.000772 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 (13.4, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140834 Jy ! Component: 100 - total flux cleaned = 0.00190142 Jy ! Component: 150 - total flux cleaned = 0.00239834 Jy ! Component: 200 - total flux cleaned = 0.00269556 Jy ! Total flux subtracted in 200 components = 0.00269556 Jy ! Clean residual min=-0.001177 max=0.001111 Jy/beam ! Clean residual mean=0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.242575 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.242575 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=0.070995Jy sigma=0.000772 ! Fit after self-cal, rms=0.070994Jy sigma=0.000772 ! 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=0.070994Jy sigma=0.000772 ! Fit after self-cal, rms=0.071028Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8911 mas, bmaj=2.366 mas, bpa=4.251 degrees ! Estimated noise=389.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835774 Jy ! Component: 100 - total flux cleaned = 0.0012193 Jy ! Component: 150 - total flux cleaned = 0.00148962 Jy ! Component: 200 - total flux cleaned = 0.0016699 Jy ! Total flux subtracted in 200 components = 0.0016699 Jy ! Clean residual min=-0.001061 max=0.001085 Jy/beam ! Clean residual mean=0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.244245 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 0.244245 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=0.071008Jy sigma=0.000771 ! Fit after self-cal, rms=0.071008Jy sigma=0.000771 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 = 0.000255268 Jy ! Component: 100 - total flux cleaned = 0.000336579 Jy ! Component: 150 - total flux cleaned = 0.00041253 Jy ! Component: 200 - total flux cleaned = 0.000466712 Jy ! Total flux subtracted in 200 components = 0.000466712 Jy ! Clean residual min=-0.001053 max=0.001044 Jy/beam ! Clean residual mean=0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.244712 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.244712 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=0.070998Jy sigma=0.000771 ! Fit after self-cal, rms=0.070998Jy sigma=0.000771 ! 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=0.070998Jy sigma=0.000771 ! Fit after self-cal, rms=0.071001Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=4.499 mas, bpa=3.936 degrees ! Estimated noise=472.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812482 Jy ! Component: 100 - total flux cleaned = 0.00093333 Jy ! Component: 150 - total flux cleaned = 0.000903753 Jy ! Component: 200 - total flux cleaned = 0.000850787 Jy ! Total flux subtracted in 200 components = 0.000850787 Jy ! Clean residual min=-0.001064 max=0.001136 Jy/beam ! Clean residual mean=0.000009 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.245562 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.245562 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=0.070997Jy sigma=0.000771 ! Fit after self-cal, rms=0.070994Jy sigma=0.000771 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 = 0.000139657 Jy ! Component: 100 - total flux cleaned = 0.000101816 Jy ! Component: 150 - total flux cleaned = 6.80457e-05 Jy ! Component: 200 - total flux cleaned = 3.78149e-05 Jy ! Total flux subtracted in 200 components = 3.78149e-05 Jy ! Clean residual min=-0.001043 max=0.001089 Jy/beam ! Clean residual mean=0.000009 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.2456 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 0.2456 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=0.070994Jy sigma=0.000771 ! Fit after self-cal, rms=0.070993Jy sigma=0.000771 ! 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=0.8906 mas, bmaj=2.365 mas, bpa=4.264 degrees ! Estimated noise=389.872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8906 x 2.365 at 4.264 degrees (North through East) ! Clean map min=-0.00096786 max=0.17157 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=0.7185 mas, bmaj=1.945 mas, bpa=2.88 degrees ! Estimated noise=721.681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129243 Jy ! Component: 100 - total flux cleaned = 0.163469 Jy ! Component: 150 - total flux cleaned = 0.182063 Jy ! Component: 200 - total flux cleaned = 0.194565 Jy ! Total flux subtracted in 200 components = 0.194565 Jy ! Clean residual min=-0.003830 max=0.007076 Jy/beam ! Clean residual mean=0.000083 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.194565 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 0.194565 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=2.365 mas, bpa=4.264 degrees ! Estimated noise=389.872 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 = 0.0127897 Jy ! Component: 100 - total flux cleaned = 0.0212013 Jy ! Component: 150 - total flux cleaned = 0.0272063 Jy ! Component: 200 - total flux cleaned = 0.0317192 Jy ! Total flux subtracted in 200 components = 0.0317192 Jy ! Clean residual min=-0.001817 max=0.003195 Jy/beam ! Clean residual mean=0.000022 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.226285 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.226285 Jy ! Inverting map ! Added new window around map position (3, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036329 Jy ! Component: 100 - total flux cleaned = 0.00642856 Jy ! Component: 150 - total flux cleaned = 0.00869116 Jy ! Component: 200 - total flux cleaned = 0.0105384 Jy ! Total flux subtracted in 200 components = 0.0105384 Jy ! Clean residual min=-0.001264 max=0.001327 Jy/beam ! Clean residual mean=0.000012 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.236823 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.236823 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=2.146 mas, bmaj=4.499 mas, bpa=3.936 degrees ! Estimated noise=472.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238438 Jy ! Component: 100 - total flux cleaned = 0.00395531 Jy ! Component: 150 - total flux cleaned = 0.00504125 Jy ! Component: 200 - total flux cleaned = 0.0058579 Jy ! Total flux subtracted in 200 components = 0.0058579 Jy ! Clean residual min=-0.001102 max=0.000927 Jy/beam ! Clean residual mean=0.000013 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.242681 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 = 0.000627055 Jy ! Component: 100 - total flux cleaned = 0.000981148 Jy ! Component: 150 - total flux cleaned = 0.00127306 Jy ! Component: 200 - total flux cleaned = 0.00149938 Jy ! Total flux subtracted in 200 components = 0.00149938 Jy ! Clean residual min=-0.001033 max=0.000969 Jy/beam ! Clean residual mean=0.000012 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.24418 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 137 components and 0.24418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=2.365 mas, bpa=4.264 degrees ! Estimated noise=389.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295586 Jy ! Component: 100 - total flux cleaned = 0.000566844 Jy ! Component: 150 - total flux cleaned = 0.000781441 Jy ! Component: 200 - total flux cleaned = 0.00100072 Jy ! Total flux subtracted in 200 components = 0.00100072 Jy ! Clean residual min=-0.001130 max=0.000951 Jy/beam ! Clean residual mean=0.000006 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.245181 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.245181 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=0.071001Jy sigma=0.000771 ! Fit after self-cal, rms=0.070995Jy sigma=0.000771 wmodel J0450-1837_X_2014_12_20_pus_map.mod ! Writing 155 model components to file: J0450-1837_X_2014_12_20_pus_map.mod wobs J0450-1837_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0450-1837_X_2014_12_20_pus_uvs.fits wwins J0450-1837_X_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J0450-1837_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 = -0.000376797 Jy ! Component: 100 - total flux cleaned = -0.000646577 Jy ! Component: 150 - total flux cleaned = -0.000866428 Jy ! Component: 200 - total flux cleaned = -0.00101497 Jy ! Component: 250 - total flux cleaned = -0.00109923 Jy ! Component: 300 - total flux cleaned = -0.00116672 Jy ! Component: 350 - total flux cleaned = -0.0012322 Jy ! Component: 400 - total flux cleaned = -0.00127026 Jy ! Component: 450 - total flux cleaned = -0.00131951 Jy ! Component: 500 - total flux cleaned = -0.00134338 Jy ! Component: 550 - total flux cleaned = -0.00132 Jy ! Component: 600 - total flux cleaned = -0.00134343 Jy ! Component: 650 - total flux cleaned = -0.00134346 Jy ! Component: 700 - total flux cleaned = -0.00131011 Jy ! Component: 750 - total flux cleaned = -0.00133197 Jy ! Component: 800 - total flux cleaned = -0.00131052 Jy ! Component: 850 - total flux cleaned = -0.00133173 Jy ! Component: 900 - total flux cleaned = -0.00131078 Jy ! Component: 950 - total flux cleaned = -0.00127021 Jy ! Component: 1000 - total flux cleaned = -0.00125026 Jy ! Component: 1050 - total flux cleaned = -0.0012601 Jy ! Component: 1100 - total flux cleaned = -0.00123092 Jy ! Component: 1150 - total flux cleaned = -0.00117361 Jy ! Component: 1200 - total flux cleaned = -0.00112664 Jy ! Component: 1250 - total flux cleaned = -0.00112656 Jy ! Component: 1300 - total flux cleaned = -0.00108988 Jy ! Component: 1350 - total flux cleaned = -0.00102675 Jy ! Component: 1400 - total flux cleaned = -0.00104472 Jy ! Component: 1450 - total flux cleaned = -0.00106217 Jy ! Component: 1500 - total flux cleaned = -0.00103583 Jy ! Component: 1550 - total flux cleaned = -0.00100995 Jy ! Component: 1600 - total flux cleaned = -0.00099314 Jy ! Component: 1650 - total flux cleaned = -0.00101002 Jy ! Component: 1700 - total flux cleaned = -0.000993481 Jy ! Component: 1750 - total flux cleaned = -0.000993436 Jy ! Component: 1800 - total flux cleaned = -0.000977402 Jy ! Component: 1850 - total flux cleaned = -0.000969437 Jy ! Component: 1900 - total flux cleaned = -0.000969319 Jy ! Component: 1950 - total flux cleaned = -0.000945684 Jy ! Component: 2000 - total flux cleaned = -0.00096127 Jy ! Total flux subtracted in 2048 components = -0.0009228 Jy ! Clean residual min=-0.000432 max=0.000479 Jy/beam ! Clean residual mean=0.000004 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.244258 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 289 components and 0.244258 Jy ![Exited script file: muppet] wmap "J0450-1837_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8906 x 2.365 at 4.264 degrees (North through East) ! Clean map min=-0.00068232 max=0.17127 Jy/beam ! Writing clean map to FITS file: J0450-1837_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 0.171274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146899 device "J0450-1837_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0450-1837_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257305 0.257305 0.51461 1.02922 2.05844 4.11688 8.23375 16.4675 32.935 65.87 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.171 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8906 x 2.365 at 4.264 degrees (North through East) ! Clean map min=-0.00068232 max=0.17127 Jy/beam quit ! Quitting program ! Log file J0450-1837_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:36:42 2016