! Started logfile: J1800+7828_X_2014_08_09_pus_uvs.log on Sat Jan 7 22:18:32 2017 obs J1800+7828_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1800+7828_X_2014_08_09_pus_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736398 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 324 lines of history. ! ! Reading 11532 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1800+7828_X_2014_08_09_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 = 1024x1024 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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000398Jy sigma=0.011518 ! Fit after self-cal, rms=0.976337Jy sigma=0.011251 ! 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=1.003 mas, bmaj=1.366 mas, bpa=63.16 degrees ! Estimated noise=972.314 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 = 1.2875 Jy ! Component: 100 - total flux cleaned = 1.68117 Jy ! Total flux subtracted in 100 components = 1.68117 Jy ! Clean residual min=-0.090965 max=0.184693 Jy/beam ! Clean residual mean=-0.000076 rms=0.024175 Jy/beam ! Combined flux in latest and established models = 1.68117 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.68117 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=0.500719Jy sigma=0.005512 ! Fit after self-cal, rms=0.497229Jy sigma=0.005472 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210477 Jy ! Component: 100 - total flux cleaned = 0.328666 Jy ! Total flux subtracted in 100 components = 0.328666 Jy ! Clean residual min=-0.071811 max=0.066924 Jy/beam ! Clean residual mean=-0.000063 rms=0.015768 Jy/beam ! Combined flux in latest and established models = 2.00983 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 2.00983 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=0.350423Jy sigma=0.003739 ! Fit after self-cal, rms=0.347974Jy sigma=0.003708 ! 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=1.269 mas, bmaj=1.671 mas, bpa=69.32 degrees ! Estimated noise=568.536 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 = 0.114184 Jy ! Component: 100 - total flux cleaned = 0.176486 Jy ! Component: 150 - total flux cleaned = 0.216375 Jy ! Component: 200 - total flux cleaned = 0.242575 Jy ! Total flux subtracted in 200 components = 0.242575 Jy ! Clean residual min=-0.089669 max=0.066623 Jy/beam ! Clean residual mean=-0.000103 rms=0.018735 Jy/beam ! Combined flux in latest and established models = 2.25241 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 2.25241 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=0.301222Jy sigma=0.003278 ! Fit after self-cal, rms=0.300858Jy sigma=0.003273 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.06 KP 0.92 ! LA 1.02 MK 1.00* NL 0.96 OV 0.99 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.07 KP 0.87 ! LA 1.02 MK 1.00* NL 0.96 OV 0.99 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.08 KP 0.82 ! LA 1.04 MK 1.00* NL 0.97 OV 0.99 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.06 KP 0.79 ! LA 1.05 MK 1.00* NL 0.96 OV 0.99 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.03 KP 0.75 ! LA 1.04 MK 1.00* NL 0.98 OV 1.00 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.18 HN 1.06 KP 0.75 ! LA 1.05 MK 1.00* NL 0.99 OV 1.02 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.27 HN 1.20 KP 0.80 ! LA 1.12 MK 1.00* NL 1.03 OV 1.07 ! PT 1.03 SC 1.13 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.20 HN 1.13 KP 0.74 ! LA 1.03 MK 1.00* NL 0.99 OV 1.05 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.12 KP 0.77 ! LA 1.05 MK 1.00* NL 0.98 OV 1.04 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 HN 1.10 KP 0.79 ! LA 1.06 MK 1.00* NL 1.00 OV 1.04 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 HN 1.09 KP 0.83 ! LA 1.07 MK 1.00* NL 1.00 OV 1.02 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 HN 1.07 KP 0.87 ! LA 1.06 MK 1.00* NL 0.99 OV 1.03 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.300858Jy sigma=0.003273 ! Fit after self-cal, rms=0.099661Jy sigma=0.001078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.284 mas, bmaj=1.688 mas, bpa=69.54 degrees ! Estimated noise=571.539 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 (-8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113945 Jy ! Component: 100 - total flux cleaned = 0.0135665 Jy ! Component: 150 - total flux cleaned = 0.0151632 Jy ! Component: 200 - total flux cleaned = 0.0165185 Jy ! Total flux subtracted in 200 components = 0.0165185 Jy ! Clean residual min=-0.013206 max=0.013106 Jy/beam ! Clean residual mean=-0.000006 rms=0.002962 Jy/beam ! Combined flux in latest and established models = 2.26893 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 2.26893 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=0.088812Jy sigma=0.000959 ! Fit after self-cal, rms=0.088406Jy sigma=0.000954 ! 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=0.088406Jy sigma=0.000954 ! Fit after self-cal, rms=0.086635Jy sigma=0.000932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=1.691 mas, bpa=69.85 degrees ! Estimated noise=570.773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0101352 Jy ! Component: 100 - total flux cleaned = -0.00902233 Jy ! Component: 150 - total flux cleaned = -0.00774846 Jy ! Component: 200 - total flux cleaned = -0.00665334 Jy ! Total flux subtracted in 200 components = -0.00665334 Jy ! Clean residual min=-0.010596 max=0.010938 Jy/beam ! Clean residual mean=-0.000010 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 2.26227 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 2.26227 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=0.083177Jy sigma=0.000899 ! Fit after self-cal, rms=0.083087Jy sigma=0.000898 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 (-24.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855709 Jy ! Component: 100 - total flux cleaned = 0.011302 Jy ! Component: 150 - total flux cleaned = 0.0132422 Jy ! Component: 200 - total flux cleaned = 0.0134683 Jy ! Total flux subtracted in 200 components = 0.0134683 Jy ! Clean residual min=-0.008525 max=0.008295 Jy/beam ! Clean residual mean=0.000003 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 2.27574 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 2.27574 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=0.081075Jy sigma=0.000877 ! Fit after self-cal, rms=0.081020Jy sigma=0.000876 ! 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=0.081020Jy sigma=0.000876 ! Fit after self-cal, rms=0.080194Jy sigma=0.000868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.291 mas, bmaj=1.694 mas, bpa=70.04 degrees ! Estimated noise=570.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0081957 Jy ! Component: 100 - total flux cleaned = -0.00794362 Jy ! Component: 150 - total flux cleaned = -0.00730981 Jy ! Component: 200 - total flux cleaned = -0.00674804 Jy ! Total flux subtracted in 200 components = -0.00674804 Jy ! Clean residual min=-0.007607 max=0.007444 Jy/beam ! Clean residual mean=0.000005 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 2.269 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 2.269 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=0.078529Jy sigma=0.000853 ! Fit after self-cal, rms=0.078491Jy sigma=0.000853 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 = 8.07156e-05 Jy ! Component: 100 - total flux cleaned = 0.000413902 Jy ! Component: 150 - total flux cleaned = 0.00088277 Jy ! Component: 200 - total flux cleaned = 0.00117081 Jy ! Total flux subtracted in 200 components = 0.00117081 Jy ! Clean residual min=-0.006964 max=0.007149 Jy/beam ! Clean residual mean=0.000005 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 2.27017 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 2.27017 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=0.077822Jy sigma=0.000846 ! Fit after self-cal, rms=0.077809Jy sigma=0.000846 ! Inverting map ! Added new window around map position (-27.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047653 Jy ! Component: 100 - total flux cleaned = 0.0061524 Jy ! Component: 150 - total flux cleaned = 0.00755127 Jy ! Component: 200 - total flux cleaned = 0.00846115 Jy ! Total flux subtracted in 200 components = 0.00846115 Jy ! Clean residual min=-0.006333 max=0.006559 Jy/beam ! Clean residual mean=0.000010 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 2.27863 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 129 components and 2.27863 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=0.077055Jy sigma=0.000838 ! Fit after self-cal, rms=0.077033Jy sigma=0.000838 ! 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=0.077033Jy sigma=0.000838 ! Fit after self-cal, rms=0.076583Jy sigma=0.000833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=2.822 mas, bpa=84.27 degrees ! Estimated noise=655.878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125944 Jy ! Component: 100 - total flux cleaned = 0.000906528 Jy ! Component: 150 - total flux cleaned = 0.00277435 Jy ! Component: 200 - total flux cleaned = 0.00346201 Jy ! Total flux subtracted in 200 components = 0.00346201 Jy ! Clean residual min=-0.005461 max=0.006296 Jy/beam ! Clean residual mean=0.000027 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 2.28209 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 2.28209 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=0.076100Jy sigma=0.000828 ! Fit after self-cal, rms=0.076072Jy sigma=0.000828 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 = 0.0010242 Jy ! Component: 100 - total flux cleaned = 0.00131509 Jy ! Component: 150 - total flux cleaned = 0.00157544 Jy ! Component: 200 - total flux cleaned = 0.00181155 Jy ! Total flux subtracted in 200 components = 0.00181155 Jy ! Clean residual min=-0.005407 max=0.005662 Jy/beam ! Clean residual mean=0.000025 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 2.2839 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 2.2839 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=0.075965Jy sigma=0.000827 ! Fit after self-cal, rms=0.075945Jy sigma=0.000827 ! 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=1.293 mas, bmaj=1.696 mas, bpa=70.14 degrees ! Estimated noise=570.457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.293 x 1.696 at 70.14 degrees (North through East) ! Clean map min=-0.0062881 max=1.7414 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075945Jy sigma=0.000827 ! Fit after self-cal, rms=0.070819Jy sigma=0.000766 ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=1.696 mas, bpa=70.2 degrees ! Estimated noise=569.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0045573 Jy ! Component: 100 - total flux cleaned = -0.00494847 Jy ! Component: 150 - total flux cleaned = -0.0054068 Jy ! Component: 200 - total flux cleaned = -0.00531082 Jy ! Total flux subtracted in 200 components = -0.00531082 Jy ! Clean residual min=-0.005135 max=0.005349 Jy/beam ! Clean residual mean=0.000013 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 2.27859 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 2.27859 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=0.070254Jy sigma=0.000761 ! Fit after self-cal, rms=0.070245Jy sigma=0.000761 ! Inverting map ! Added new window around map position (7, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279248 Jy ! Component: 100 - total flux cleaned = 0.00303556 Jy ! Component: 150 - total flux cleaned = 0.0035685 Jy ! Component: 200 - total flux cleaned = 0.00376111 Jy ! Total flux subtracted in 200 components = 0.00376111 Jy ! Clean residual min=-0.004429 max=0.003949 Jy/beam ! Clean residual mean=0.000014 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 2.28235 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 181 components and 2.28235 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=0.069728Jy sigma=0.000756 ! Fit after self-cal, rms=0.069720Jy sigma=0.000756 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069720Jy sigma=0.000756 ! Fit after self-cal, rms=0.069596Jy sigma=0.000754 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=1.018 mas, bmaj=1.376 mas, bpa=64.23 degrees ! Estimated noise=992.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3126 Jy ! Component: 100 - total flux cleaned = 1.71273 Jy ! Component: 150 - total flux cleaned = 1.90767 Jy ! Component: 200 - total flux cleaned = 2.01073 Jy ! Total flux subtracted in 200 components = 2.01073 Jy ! Clean residual min=-0.019512 max=0.049484 Jy/beam ! Clean residual mean=-0.000017 rms=0.005940 Jy/beam ! Combined flux in latest and established models = 2.01073 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.01073 Jy ! Inverting map and beam ! Estimated beam: bmin=1.295 mas, bmaj=1.697 mas, bpa=70.23 degrees ! Estimated noise=569.389 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 = 0.0806777 Jy ! Component: 100 - total flux cleaned = 0.121569 Jy ! Component: 150 - total flux cleaned = 0.146157 Jy ! Component: 200 - total flux cleaned = 0.164172 Jy ! Total flux subtracted in 200 components = 0.164172 Jy ! Clean residual min=-0.011036 max=0.013694 Jy/beam ! Clean residual mean=-0.000005 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 2.1749 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 2.1749 Jy ! Inverting map ! Added new window around map position (-3.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146683 Jy ! Component: 100 - total flux cleaned = 0.0260184 Jy ! Component: 150 - total flux cleaned = 0.0356012 Jy ! Component: 200 - total flux cleaned = 0.04377 Jy ! Total flux subtracted in 200 components = 0.04377 Jy ! Clean residual min=-0.007807 max=0.008298 Jy/beam ! Clean residual mean=0.000003 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 2.21867 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 2.21867 Jy ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826119 Jy ! Component: 100 - total flux cleaned = 0.014727 Jy ! Component: 150 - total flux cleaned = 0.020391 Jy ! Component: 200 - total flux cleaned = 0.0248718 Jy ! Total flux subtracted in 200 components = 0.0248718 Jy ! Clean residual min=-0.006193 max=0.005397 Jy/beam ! Clean residual mean=0.000010 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 2.24354 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 114 components and 2.24354 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=2.441 mas, bmaj=2.823 mas, bpa=84.27 degrees ! Estimated noise=653.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691814 Jy ! Component: 100 - total flux cleaned = 0.0124103 Jy ! Component: 150 - total flux cleaned = 0.0170674 Jy ! Component: 200 - total flux cleaned = 0.0210536 Jy ! Total flux subtracted in 200 components = 0.0210536 Jy ! Clean residual min=-0.006002 max=0.005866 Jy/beam ! Clean residual mean=0.000030 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 2.2646 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 = 0.00210488 Jy ! Component: 100 - total flux cleaned = 0.00350255 Jy ! Component: 150 - total flux cleaned = 0.00467316 Jy ! Component: 200 - total flux cleaned = 0.00554276 Jy ! Total flux subtracted in 200 components = 0.00554276 Jy ! Clean residual min=-0.005131 max=0.005106 Jy/beam ! Clean residual mean=0.000030 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 2.27014 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 179 components and 2.27014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.295 mas, bmaj=1.697 mas, bpa=70.23 degrees ! Estimated noise=569.389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161932 Jy ! Component: 100 - total flux cleaned = -0.000733917 Jy ! Component: 150 - total flux cleaned = 7.18614e-05 Jy ! Component: 200 - total flux cleaned = 0.000991665 Jy ! Total flux subtracted in 200 components = 0.000991665 Jy ! Clean residual min=-0.004581 max=0.003815 Jy/beam ! Clean residual mean=0.000013 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 2.27113 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 2.27113 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=0.068898Jy sigma=0.000748 ! Fit after self-cal, rms=0.068764Jy sigma=0.000746 wmodel J1800+7828_X_2014_08_09_pus_map.mod ! Writing 201 model components to file: J1800+7828_X_2014_08_09_pus_map.mod wobs J1800+7828_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1800+7828_X_2014_08_09_pus_uvs.fits wwins J1800+7828_X_2014_08_09_pus_map.win ! wwins: Wrote 8 windows to J1800+7828_X_2014_08_09_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152063 Jy ! Component: 100 - total flux cleaned = -0.00204159 Jy ! Component: 150 - total flux cleaned = -0.00272194 Jy ! Component: 200 - total flux cleaned = -0.00319363 Jy ! Component: 250 - total flux cleaned = -0.00370116 Jy ! Component: 300 - total flux cleaned = -0.00424456 Jy ! Component: 350 - total flux cleaned = -0.00456065 Jy ! Component: 400 - total flux cleaned = -0.00471583 Jy ! Component: 450 - total flux cleaned = -0.00491574 Jy ! Component: 500 - total flux cleaned = -0.00496374 Jy ! Component: 550 - total flux cleaned = -0.00496408 Jy ! Component: 600 - total flux cleaned = -0.00505718 Jy ! Component: 650 - total flux cleaned = -0.00523543 Jy ! Component: 700 - total flux cleaned = -0.00523421 Jy ! Component: 750 - total flux cleaned = -0.00519112 Jy ! Component: 800 - total flux cleaned = -0.00519144 Jy ! Component: 850 - total flux cleaned = -0.00507038 Jy ! Component: 900 - total flux cleaned = -0.00515044 Jy ! Component: 950 - total flux cleaned = -0.00503421 Jy ! Component: 1000 - total flux cleaned = -0.00503398 Jy ! Component: 1050 - total flux cleaned = -0.00495878 Jy ! Component: 1100 - total flux cleaned = -0.00495815 Jy ! Component: 1150 - total flux cleaned = -0.00506548 Jy ! Component: 1200 - total flux cleaned = -0.00492354 Jy ! Component: 1250 - total flux cleaned = -0.00495887 Jy ! Component: 1300 - total flux cleaned = -0.00502604 Jy ! Component: 1350 - total flux cleaned = -0.00502612 Jy ! Component: 1400 - total flux cleaned = -0.00499317 Jy ! Component: 1450 - total flux cleaned = -0.00499354 Jy ! Component: 1500 - total flux cleaned = -0.00486655 Jy ! Component: 1550 - total flux cleaned = -0.00477302 Jy ! Component: 1600 - total flux cleaned = -0.00477345 Jy ! Component: 1650 - total flux cleaned = -0.00477323 Jy ! Component: 1700 - total flux cleaned = -0.00456514 Jy ! Component: 1750 - total flux cleaned = -0.00459466 Jy ! Component: 1800 - total flux cleaned = -0.00453728 Jy ! Component: 1850 - total flux cleaned = -0.0045089 Jy ! Component: 1900 - total flux cleaned = -0.00456479 Jy ! Component: 1950 - total flux cleaned = -0.00456467 Jy ! Component: 2000 - total flux cleaned = -0.00456438 Jy ! Component: 2050 - total flux cleaned = -0.00453776 Jy ! Component: 2100 - total flux cleaned = -0.0045643 Jy ! Component: 2150 - total flux cleaned = -0.00461582 Jy ! Component: 2200 - total flux cleaned = -0.00451323 Jy ! Component: 2250 - total flux cleaned = -0.0045396 Jy ! Component: 2300 - total flux cleaned = -0.00456503 Jy ! Component: 2350 - total flux cleaned = -0.00461394 Jy ! Component: 2400 - total flux cleaned = -0.0045898 Jy ! Component: 2450 - total flux cleaned = -0.00461312 Jy ! Component: 2500 - total flux cleaned = -0.00454273 Jy ! Component: 2550 - total flux cleaned = -0.00456645 Jy ! Component: 2600 - total flux cleaned = -0.00456674 Jy ! Component: 2650 - total flux cleaned = -0.00456673 Jy ! Component: 2700 - total flux cleaned = -0.00456646 Jy ! Component: 2750 - total flux cleaned = -0.00450006 Jy ! Component: 2800 - total flux cleaned = -0.00454395 Jy ! Component: 2850 - total flux cleaned = -0.00460882 Jy ! Component: 2900 - total flux cleaned = -0.0045656 Jy ! Component: 2950 - total flux cleaned = -0.00452276 Jy ! Component: 3000 - total flux cleaned = -0.00446031 Jy ! Component: 3050 - total flux cleaned = -0.00450131 Jy ! Component: 3100 - total flux cleaned = -0.00435825 Jy ! Component: 3150 - total flux cleaned = -0.00435861 Jy ! Component: 3200 - total flux cleaned = -0.00437881 Jy ! Component: 3250 - total flux cleaned = -0.00429979 Jy ! Component: 3300 - total flux cleaned = -0.00426112 Jy ! Component: 3350 - total flux cleaned = -0.00424203 Jy ! Component: 3400 - total flux cleaned = -0.00429953 Jy ! Component: 3450 - total flux cleaned = -0.00422372 Jy ! Component: 3500 - total flux cleaned = -0.00424257 Jy ! Component: 3550 - total flux cleaned = -0.00413086 Jy ! Component: 3600 - total flux cleaned = -0.00407601 Jy ! Component: 3650 - total flux cleaned = -0.00405834 Jy ! Component: 3700 - total flux cleaned = -0.00407672 Jy ! Component: 3750 - total flux cleaned = -0.00400529 Jy ! Component: 3800 - total flux cleaned = -0.00402306 Jy ! Component: 3850 - total flux cleaned = -0.00398787 Jy ! Component: 3900 - total flux cleaned = -0.00393602 Jy ! Component: 3950 - total flux cleaned = -0.00390166 Jy ! Component: 4000 - total flux cleaned = -0.00388468 Jy ! Component: 4050 - total flux cleaned = -0.0038679 Jy ! Total flux subtracted in 4096 components = -0.0037845 Jy ! Clean residual min=-0.000843 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 2.26735 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 495 components and 2.26735 Jy ![Exited script file: muppet] wmap "J1800+7828_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.295 x 1.697 at 70.23 degrees (North through East) ! Clean map min=-0.002801 max=1.7442 Jy/beam ! Writing clean map to FITS file: J1800+7828_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.74421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306867 device "J1800+7828_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1800+7828_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0527804 0.0527804 0.105561 0.211121 0.422243 0.844486 1.68897 3.37794 6.75589 13.5118 27.0235 54.0471 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.744 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.295 x 1.697 at 70.23 degrees (North through East) ! Clean map min=-0.002801 max=1.7442 Jy/beam quit ! Quitting program ! Log file J1800+7828_X_2014_08_09_pus_uvs.log closed on Sat Jan 7 22:18:38 2017