! Started logfile: J1938+0942_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:32:46 2019 obs J1938+0942_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1938+0942_X_2017_04_28_pus_uva.fits ! AN table 1: 218 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890826 visibilities/baseline/integration-bin. ! Found source: J1938+0942 ! ! 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 907 lines of history. ! ! Reading 104868 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1938+0942_X_2017_04_28_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 196 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 238 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 238 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 196 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 294 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.974052Jy sigma=0.008986 ! Fit after self-cal, rms=0.954256Jy sigma=0.008826 ! 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 ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7284 mas, bmaj=1.776 mas, bpa=-6.153 degrees ! Estimated noise=465.741 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 = 0.0355968 Jy ! Component: 100 - total flux cleaned = 0.0445803 Jy ! Total flux subtracted in 100 components = 0.0445803 Jy ! Clean residual min=-0.003044 max=0.007122 Jy/beam ! Clean residual mean=-0.000006 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0445803 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0445803 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=0.080605Jy sigma=0.000685 ! Fit after self-cal, rms=0.080183Jy sigma=0.000682 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637087 Jy ! Component: 100 - total flux cleaned = 0.0101849 Jy ! Total flux subtracted in 100 components = 0.0101849 Jy ! Clean residual min=-0.002544 max=0.003578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0547652 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0547652 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=0.079498Jy sigma=0.000675 ! Fit after self-cal, rms=0.079417Jy sigma=0.000674 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413476 Jy ! Component: 100 - total flux cleaned = 0.006445 Jy ! Total flux subtracted in 100 components = 0.006445 Jy ! Clean residual min=-0.002343 max=0.003443 Jy/beam ! Clean residual mean=0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0612102 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0612102 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=0.079112Jy sigma=0.000671 ! Fit after self-cal, rms=0.079057Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9406 mas, bmaj=2.221 mas, bpa=-8.232 degrees ! Estimated noise=251.671 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 = 0.00413054 Jy ! Component: 100 - total flux cleaned = 0.00646797 Jy ! Component: 150 - total flux cleaned = 0.00822077 Jy ! Component: 200 - total flux cleaned = 0.00959119 Jy ! Total flux subtracted in 200 components = 0.00959119 Jy ! Clean residual min=-0.002991 max=0.005322 Jy/beam ! Clean residual mean=0.000007 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0708014 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.0708014 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=0.078794Jy sigma=0.000668 ! Fit after self-cal, rms=0.078729Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (19, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521373 Jy ! Component: 100 - total flux cleaned = 0.00820209 Jy ! Component: 150 - total flux cleaned = 0.0104443 Jy ! Component: 200 - total flux cleaned = 0.0122694 Jy ! Total flux subtracted in 200 components = 0.0122694 Jy ! Clean residual min=-0.002682 max=0.003641 Jy/beam ! Clean residual mean=0.000010 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0830707 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.0830707 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=0.078342Jy sigma=0.000664 ! Fit after self-cal, rms=0.078204Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 1.06 FD 0.94 HN 1.06 KP 0.96 ! LA 0.92 MK 1.00 NL 1.04 OV 1.07 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.93 HN 1.10 KP 0.99 ! LA 0.97 MK 1.01 NL 1.02 OV 1.04 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.10 KP 0.96 ! LA 0.97 MK 1.07 NL 1.01 OV 1.10 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 1.06 KP 0.99 ! LA 0.91 MK 1.03 NL 1.01 OV 1.07 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.90 HN 1.09 KP 0.99 ! LA 0.96 MK 1.04 NL 1.09 OV 1.04 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.12 KP 0.95 ! LA 0.98 MK 1.03 NL 1.05 OV 1.11 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.94 ! LA 0.99 MK 0.96 NL 1.06 OV 1.06 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.14 KP 0.92 ! LA 0.92 MK 1.08 NL 1.05 OV 1.04 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.10 KP 0.94 ! LA 0.97 MK 0.99 NL 1.04 OV 1.04 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.96 KP 0.94 ! LA 1.09 MK 0.98 NL 1.07 OV 1.04 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.98 KP 0.91 ! LA 1.04 MK 0.97 NL 1.03 OV 1.06 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 HN 1.02 KP 0.88 ! LA 0.97 MK 0.95 NL 1.08 OV 1.04 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.078204Jy sigma=0.000662 ! Fit after self-cal, rms=0.077511Jy sigma=0.000660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9494 mas, bmaj=2.244 mas, bpa=-7.948 degrees ! Estimated noise=250.312 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 = 0.00325175 Jy ! Component: 100 - total flux cleaned = 0.00530258 Jy ! Component: 150 - total flux cleaned = 0.00646332 Jy ! Component: 200 - total flux cleaned = 0.00732791 Jy ! Total flux subtracted in 200 components = 0.00732791 Jy ! Clean residual min=-0.002343 max=0.003161 Jy/beam ! Clean residual mean=0.000026 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0903986 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 119 components and 0.0903986 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=0.077352Jy sigma=0.000659 ! Fit after self-cal, rms=0.077301Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (7.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331453 Jy ! Component: 100 - total flux cleaned = 0.00495092 Jy ! Component: 150 - total flux cleaned = 0.00599111 Jy ! Component: 200 - total flux cleaned = 0.0067589 Jy ! Total flux subtracted in 200 components = 0.0067589 Jy ! Clean residual min=-0.002095 max=0.002602 Jy/beam ! Clean residual mean=0.000026 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0971575 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 144 components and 0.0971575 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=0.077141Jy sigma=0.000656 ! Fit after self-cal, rms=0.077077Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.077077Jy sigma=0.000655 ! Fit after self-cal, rms=0.078422Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9456 mas, bmaj=2.23 mas, bpa=-7.777 degrees ! Estimated noise=252.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232634 Jy ! Component: 100 - total flux cleaned = 0.00350822 Jy ! Component: 150 - total flux cleaned = 0.00408927 Jy ! Component: 200 - total flux cleaned = 0.00453811 Jy ! Total flux subtracted in 200 components = 0.00453811 Jy ! Clean residual min=-0.001755 max=0.002012 Jy/beam ! Clean residual mean=0.000016 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.101696 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 0.101696 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=0.078335Jy sigma=0.000651 ! Fit after self-cal, rms=0.078383Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 0.00129037 Jy ! Component: 100 - total flux cleaned = 0.00199569 Jy ! Component: 150 - total flux cleaned = 0.00250232 Jy ! Component: 200 - total flux cleaned = 0.00285984 Jy ! Total flux subtracted in 200 components = 0.00285984 Jy ! Clean residual min=-0.001735 max=0.001953 Jy/beam ! Clean residual mean=0.000017 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.104555 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 167 components and 0.104555 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=0.078325Jy sigma=0.000650 ! Fit after self-cal, rms=0.078303Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.078303Jy sigma=0.000650 ! Fit after self-cal, rms=0.078698Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9458 mas, bmaj=2.226 mas, bpa=-7.668 degrees ! Estimated noise=250.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929058 Jy ! Component: 100 - total flux cleaned = 0.00157095 Jy ! Component: 150 - total flux cleaned = 0.00219706 Jy ! Component: 200 - total flux cleaned = 0.0024879 Jy ! Total flux subtracted in 200 components = 0.0024879 Jy ! Clean residual min=-0.001544 max=0.001737 Jy/beam ! Clean residual mean=0.000010 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.107043 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.107043 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=0.078650Jy sigma=0.000649 ! Fit after self-cal, rms=0.078656Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 0.00070443 Jy ! Component: 100 - total flux cleaned = 0.00123295 Jy ! Component: 150 - total flux cleaned = 0.00158118 Jy ! Component: 200 - total flux cleaned = 0.00179425 Jy ! Total flux subtracted in 200 components = 0.00179425 Jy ! Clean residual min=-0.001494 max=0.001642 Jy/beam ! Clean residual mean=0.000011 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.108838 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 182 components and 0.108838 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=0.078623Jy sigma=0.000648 ! Fit after self-cal, rms=0.078614Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.078614Jy sigma=0.000648 ! Fit after self-cal, rms=0.078368Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.3 mas, bmaj=3.169 mas, bpa=-4.314 degrees ! Estimated noise=303.382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903209 Jy ! Component: 100 - total flux cleaned = 0.0018459 Jy ! Component: 150 - total flux cleaned = 0.00244123 Jy ! Component: 200 - total flux cleaned = 0.0027677 Jy ! Total flux subtracted in 200 components = 0.0027677 Jy ! Clean residual min=-0.002176 max=0.002280 Jy/beam ! Clean residual mean=0.000016 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.111605 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 203 components and 0.111605 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=0.078350Jy sigma=0.000648 ! Fit after self-cal, rms=0.078333Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 0.000317235 Jy ! Component: 100 - total flux cleaned = 0.000809047 Jy ! Component: 150 - total flux cleaned = 0.00113741 Jy ! Component: 200 - total flux cleaned = 0.00137917 Jy ! Total flux subtracted in 200 components = 0.00137917 Jy ! Clean residual min=-0.002056 max=0.002161 Jy/beam ! Clean residual mean=0.000016 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.112984 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 220 components and 0.112984 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=0.078328Jy sigma=0.000647 ! Fit after self-cal, rms=0.078312Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9483 mas, bmaj=2.225 mas, bpa=-7.596 degrees ! Estimated noise=248.915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9483 x 2.225 at -7.596 degrees (North through East) ! Clean map min=-0.0013179 max=0.042707 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 ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7279 mas, bmaj=1.772 mas, bpa=-5.196 degrees ! Estimated noise=461.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348329 Jy ! Component: 100 - total flux cleaned = 0.0494269 Jy ! Component: 150 - total flux cleaned = 0.058563 Jy ! Component: 200 - total flux cleaned = 0.0655868 Jy ! Total flux subtracted in 200 components = 0.0655868 Jy ! Clean residual min=-0.002696 max=0.004202 Jy/beam ! Clean residual mean=-0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0655868 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0655868 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9483 mas, bmaj=2.225 mas, bpa=-7.596 degrees ! Estimated noise=248.915 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 = 0.00886224 Jy ! Component: 100 - total flux cleaned = 0.0153628 Jy ! Component: 150 - total flux cleaned = 0.0206044 Jy ! Component: 200 - total flux cleaned = 0.0249427 Jy ! Total flux subtracted in 200 components = 0.0249427 Jy ! Clean residual min=-0.002108 max=0.003131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0905295 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 73 components and 0.0905295 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.3 mas, bmaj=3.169 mas, bpa=-4.314 degrees ! Estimated noise=303.382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612968 Jy ! Component: 100 - total flux cleaned = 0.0104864 Jy ! Component: 150 - total flux cleaned = 0.0137646 Jy ! Component: 200 - total flux cleaned = 0.0163135 Jy ! Total flux subtracted in 200 components = 0.0163135 Jy ! Clean residual min=-0.002136 max=0.002746 Jy/beam ! Clean residual mean=0.000007 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.106843 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 = 0.00177837 Jy ! Component: 100 - total flux cleaned = 0.00294353 Jy ! Component: 150 - total flux cleaned = 0.00389153 Jy ! Component: 200 - total flux cleaned = 0.0045071 Jy ! Total flux subtracted in 200 components = 0.0045071 Jy ! Clean residual min=-0.002074 max=0.002287 Jy/beam ! Clean residual mean=0.000012 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.11135 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 141 components and 0.11135 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9483 mas, bmaj=2.225 mas, bpa=-7.596 degrees ! Estimated noise=248.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380598 Jy ! Component: 100 - total flux cleaned = 0.000325671 Jy ! Component: 150 - total flux cleaned = 0.000407408 Jy ! Component: 200 - total flux cleaned = 0.000585626 Jy ! Total flux subtracted in 200 components = 0.000585626 Jy ! Clean residual min=-0.001375 max=0.001641 Jy/beam ! Clean residual mean=0.000006 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.111936 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.111936 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=0.078355Jy sigma=0.000647 ! Fit after self-cal, rms=0.078338Jy sigma=0.000647 wmodel J1938+0942_X_2017_04_28_pus_map.mod ! Writing 161 model components to file: J1938+0942_X_2017_04_28_pus_map.mod wobs J1938+0942_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1938+0942_X_2017_04_28_pus_uvs.fits wwins J1938+0942_X_2017_04_28_pus_map.win ! wwins: Wrote 4 windows to J1938+0942_X_2017_04_28_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628688 Jy ! Component: 100 - total flux cleaned = 0.000981546 Jy ! Component: 150 - total flux cleaned = 0.00109926 Jy ! Component: 200 - total flux cleaned = 0.0011877 Jy ! Component: 250 - total flux cleaned = 0.00127107 Jy ! Component: 300 - total flux cleaned = 0.00133159 Jy ! Component: 350 - total flux cleaned = 0.00137063 Jy ! Component: 400 - total flux cleaned = 0.0014454 Jy ! Component: 450 - total flux cleaned = 0.00153511 Jy ! Component: 500 - total flux cleaned = 0.00160456 Jy ! Component: 550 - total flux cleaned = 0.00162155 Jy ! Component: 600 - total flux cleaned = 0.00165496 Jy ! Component: 650 - total flux cleaned = 0.00171882 Jy ! Component: 700 - total flux cleaned = 0.00171858 Jy ! Component: 750 - total flux cleaned = 0.00178037 Jy ! Component: 800 - total flux cleaned = 0.00190054 Jy ! Component: 850 - total flux cleaned = 0.00195936 Jy ! Component: 900 - total flux cleaned = 0.00205961 Jy ! Component: 950 - total flux cleaned = 0.00210195 Jy ! Component: 1000 - total flux cleaned = 0.0022398 Jy ! Component: 1050 - total flux cleaned = 0.00229402 Jy ! Component: 1100 - total flux cleaned = 0.00240057 Jy ! Component: 1150 - total flux cleaned = 0.0024792 Jy ! Component: 1200 - total flux cleaned = 0.00258175 Jy ! Component: 1250 - total flux cleaned = 0.00259416 Jy ! Component: 1300 - total flux cleaned = 0.00264396 Jy ! Component: 1350 - total flux cleaned = 0.0026808 Jy ! Component: 1400 - total flux cleaned = 0.00276535 Jy ! Component: 1450 - total flux cleaned = 0.00276507 Jy ! Component: 1500 - total flux cleaned = 0.00281185 Jy ! Component: 1550 - total flux cleaned = 0.00280028 Jy ! Component: 1600 - total flux cleaned = 0.00283462 Jy ! Component: 1650 - total flux cleaned = 0.00289103 Jy ! Component: 1700 - total flux cleaned = 0.00289078 Jy ! Component: 1750 - total flux cleaned = 0.00286921 Jy ! Component: 1800 - total flux cleaned = 0.00289107 Jy ! Component: 1850 - total flux cleaned = 0.00293378 Jy ! Component: 1900 - total flux cleaned = 0.00293376 Jy ! Component: 1950 - total flux cleaned = 0.00295445 Jy ! Component: 2000 - total flux cleaned = 0.00296485 Jy ! Total flux subtracted in 2048 components = 0.00297496 Jy ! Clean residual min=-0.000505 max=0.000511 Jy/beam ! Clean residual mean=0.000004 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.114911 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 339 components and 0.114911 Jy ![Exited script file: muppet] wmap "J1938+0942_X_2017_04_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9483 x 2.225 at -7.596 degrees (North through East) ! Clean map min=-0.0011165 max=0.042422 Jy/beam ! Writing clean map to FITS file: J1938+0942_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0424216 invert ! Inverting map ! Your choice of large map pixels excluded 0.0449% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4925 1.4925 2.985 5.97 11.94 23.88 47.76 95.52 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9483 x 2.225 at -7.596 degrees (North through East) ! Clean map min=-0.0011165 max=0.042422 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1938+0942_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:32:53 2019