! Started logfile: J1755+0454_X_2017_08_05_pus_uvs.log on Thu May 9 18:56:00 2019 obs J1755+0454_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1755+0454_X_2017_08_05_pus_uva.fits ! AN table 1: 302 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.715379 visibilities/baseline/integration-bin. ! Found source: J1755+0454 ! ! 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 575 lines of history. ! ! Reading 116664 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 J1755+0454_X_2017_08_05_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 697 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 817 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 727 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 860 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 772 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 815 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 817 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 814 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 742 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 969 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1335 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 936 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.965997Jy sigma=0.008146 ! Fit after self-cal, rms=0.946555Jy sigma=0.008012 ! 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 0.0282% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7082 mas, bmaj=1.712 mas, bpa=-2.385 degrees ! Estimated noise=643.755 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 = 0.0431968 Jy ! Component: 100 - total flux cleaned = 0.0526189 Jy ! Total flux subtracted in 100 components = 0.0526189 Jy ! Clean residual min=-0.002643 max=0.003830 Jy/beam ! Clean residual mean=-0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0526189 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0526189 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=0.081777Jy sigma=0.000647 ! Fit after self-cal, rms=0.081563Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0282% 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 0.0282% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9013 mas, bmaj=2.02 mas, bpa=-2.146 degrees ! Estimated noise=269.388 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 (12.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657307 Jy ! Component: 100 - total flux cleaned = 0.0106756 Jy ! Component: 150 - total flux cleaned = 0.0137601 Jy ! Component: 200 - total flux cleaned = 0.0161585 Jy ! Total flux subtracted in 200 components = 0.0161585 Jy ! Clean residual min=-0.001816 max=0.002443 Jy/beam ! Clean residual mean=-0.000009 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0687774 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 47 components and 0.0687774 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=0.080892Jy sigma=0.000640 ! Fit after self-cal, rms=0.080746Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.0282% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347693 Jy ! Component: 100 - total flux cleaned = 0.00572135 Jy ! Component: 150 - total flux cleaned = 0.00749311 Jy ! Component: 200 - total flux cleaned = 0.00893608 Jy ! Total flux subtracted in 200 components = 0.00893608 Jy ! Clean residual min=-0.001719 max=0.002195 Jy/beam ! Clean residual mean=-0.000006 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0777135 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.0777135 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=0.080537Jy sigma=0.000638 ! Fit after self-cal, rms=0.080496Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.0282% 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. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.02 KP 1.21 ! LA 0.95 MK 0.99 NL 0.92 OV 1.01 ! PT 1.01 SC 1.14 ! ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.05 KP 1.15 ! LA 0.95 MK 1.00 NL 0.93 OV 1.05 ! PT 1.02 SC 1.12 ! ! ! Correcting IF 3. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.08 KP 1.07 ! LA 0.97 MK 1.02 NL 0.90 OV 1.06 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 0.89 ! LA 0.95 MK 1.00 NL 0.89 OV 1.09 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 5. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 0.91 ! LA 0.97 MK 1.03 NL 0.92 OV 1.08 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 6. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 0.86 ! LA 0.96 MK 1.02 NL 0.92 OV 1.08 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.99 KP 1.07 ! LA 0.99 MK 1.02 NL 0.91 OV 1.16 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 8. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.18 HN 0.99 KP 0.86 ! LA 0.96 MK 0.98 NL 0.93 OV 1.08 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 9. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 0.90 ! LA 0.96 MK 1.05 NL 0.93 OV 1.11 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.00 KP 0.89 ! LA 1.01 MK 0.96 NL 0.88 OV 1.08 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.03 KP 0.95 ! LA 0.99 MK 1.00* NL 0.94 OV 1.01 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 12. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.90 KP 0.97 ! LA 0.99 MK 0.91 NL 0.91 OV 1.02 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.080496Jy sigma=0.000637 ! Fit after self-cal, rms=0.078797Jy sigma=0.000638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.906 mas, bmaj=2.055 mas, bpa=-3.194 degrees ! Estimated noise=269.279 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 = 0.00165102 Jy ! Component: 100 - total flux cleaned = 0.00278744 Jy ! Component: 150 - total flux cleaned = 0.00363254 Jy ! Component: 200 - total flux cleaned = 0.00408129 Jy ! Total flux subtracted in 200 components = 0.00408129 Jy ! Clean residual min=-0.001234 max=0.001832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0817948 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.0817948 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=0.078754Jy sigma=0.000637 ! Fit after self-cal, rms=0.078747Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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=0.078747Jy sigma=0.000637 ! Fit after self-cal, rms=0.079603Jy sigma=0.000636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9054 mas, bmaj=2.051 mas, bpa=-3.253 degrees ! Estimated noise=269.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754408 Jy ! Component: 100 - total flux cleaned = 0.00102776 Jy ! Component: 150 - total flux cleaned = 0.00127168 Jy ! Component: 200 - total flux cleaned = 0.00146376 Jy ! Total flux subtracted in 200 components = 0.00146376 Jy ! Clean residual min=-0.001083 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0832586 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.0832586 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=0.079593Jy sigma=0.000636 ! Fit after self-cal, rms=0.079634Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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) ! Added new window around map position (10, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153109 Jy ! Component: 100 - total flux cleaned = 0.00234288 Jy ! Component: 150 - total flux cleaned = 0.00271387 Jy ! Component: 200 - total flux cleaned = 0.00294356 Jy ! Total flux subtracted in 200 components = 0.00294356 Jy ! Clean residual min=-0.000914 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0862021 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 145 components and 0.0862021 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=0.079605Jy sigma=0.000635 ! Fit after self-cal, rms=0.079598Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (3.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112517 Jy ! Component: 100 - total flux cleaned = 0.00183083 Jy ! Component: 150 - total flux cleaned = 0.00234041 Jy ! Component: 200 - total flux cleaned = 0.00263268 Jy ! Total flux subtracted in 200 components = 0.00263268 Jy ! Clean residual min=-0.000847 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0888348 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.0888348 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=0.079579Jy sigma=0.000635 ! Fit after self-cal, rms=0.079571Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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=0.079571Jy sigma=0.000635 ! Fit after self-cal, rms=0.080766Jy sigma=0.000634 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9049 mas, bmaj=2.051 mas, bpa=-3.255 degrees ! Estimated noise=269.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647057 Jy ! Component: 100 - total flux cleaned = 0.00114209 Jy ! Component: 150 - total flux cleaned = 0.00146751 Jy ! Component: 200 - total flux cleaned = 0.00174297 Jy ! Total flux subtracted in 200 components = 0.00174297 Jy ! Clean residual min=-0.000751 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0905778 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.0905778 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=0.080758Jy sigma=0.000634 ! Fit after self-cal, rms=0.080817Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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 = 0.000399524 Jy ! Component: 100 - total flux cleaned = 0.000659444 Jy ! Component: 150 - total flux cleaned = 0.000861649 Jy ! Component: 200 - total flux cleaned = 0.000979065 Jy ! Total flux subtracted in 200 components = 0.000979065 Jy ! Clean residual min=-0.000728 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0915568 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 196 components and 0.0915568 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=0.080813Jy sigma=0.000634 ! Fit after self-cal, rms=0.080814Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (16, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952507 Jy ! Component: 100 - total flux cleaned = 0.00153762 Jy ! Component: 150 - total flux cleaned = 0.00182423 Jy ! Component: 200 - total flux cleaned = 0.00193567 Jy ! Total flux subtracted in 200 components = 0.00193567 Jy ! Clean residual min=-0.000704 max=0.000761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0934925 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 219 components and 0.0934925 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=0.080802Jy sigma=0.000634 ! Fit after self-cal, rms=0.080803Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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=0.080803Jy sigma=0.000634 ! Fit after self-cal, rms=0.081432Jy sigma=0.000634 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.216 mas, bmaj=3.245 mas, bpa=0.8533 degrees ! Estimated noise=339.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952258 Jy ! Component: 100 - total flux cleaned = 0.00138612 Jy ! Component: 150 - total flux cleaned = 0.00160071 Jy ! Component: 200 - total flux cleaned = 0.00176469 Jy ! Total flux subtracted in 200 components = 0.00176469 Jy ! Clean residual min=-0.000876 max=0.001003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0952572 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 247 components and 0.0952572 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=0.081426Jy sigma=0.000634 ! Fit after self-cal, rms=0.081442Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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 = 0.000419757 Jy ! Component: 100 - total flux cleaned = 0.000610442 Jy ! Component: 150 - total flux cleaned = 0.000744691 Jy ! Component: 200 - total flux cleaned = 0.000803373 Jy ! Total flux subtracted in 200 components = 0.000803373 Jy ! Clean residual min=-0.000834 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0960606 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 252 components and 0.0960606 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=0.081440Jy sigma=0.000634 ! Fit after self-cal, rms=0.081441Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9043 mas, bmaj=2.051 mas, bpa=-3.25 degrees ! Estimated noise=270.373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 2.051 at -3.25 degrees (North through East) ! Clean map min=-0.00060001 max=0.055263 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 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7063 mas, bmaj=1.716 mas, bpa=-2.897 degrees ! Estimated noise=652.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428341 Jy ! Component: 100 - total flux cleaned = 0.052917 Jy ! Component: 150 - total flux cleaned = 0.0581052 Jy ! Component: 200 - total flux cleaned = 0.0617819 Jy ! Total flux subtracted in 200 components = 0.0617819 Jy ! Clean residual min=-0.002096 max=0.002165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0617819 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 0.0617819 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9043 mas, bmaj=2.051 mas, bpa=-3.25 degrees ! Estimated noise=270.373 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 = 0.00556333 Jy ! Component: 100 - total flux cleaned = 0.00937189 Jy ! Component: 150 - total flux cleaned = 0.0123994 Jy ! Component: 200 - total flux cleaned = 0.0149217 Jy ! Total flux subtracted in 200 components = 0.0149217 Jy ! Clean residual min=-0.001229 max=0.001891 Jy/beam ! Clean residual mean=-0.000007 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0767036 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 90 components and 0.0767036 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.216 mas, bmaj=3.245 mas, bpa=0.8533 degrees ! Estimated noise=339.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394506 Jy ! Component: 100 - total flux cleaned = 0.0068287 Jy ! Component: 150 - total flux cleaned = 0.00911812 Jy ! Component: 200 - total flux cleaned = 0.0109707 Jy ! Total flux subtracted in 200 components = 0.0109707 Jy ! Clean residual min=-0.001270 max=0.001272 Jy/beam ! Clean residual mean=-0.000008 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0876743 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 = 0.00151899 Jy ! Component: 100 - total flux cleaned = 0.00277511 Jy ! Component: 150 - total flux cleaned = 0.00382187 Jy ! Component: 200 - total flux cleaned = 0.00470113 Jy ! Total flux subtracted in 200 components = 0.00470113 Jy ! Clean residual min=-0.000975 max=0.000987 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0923755 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 228 components and 0.0923755 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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 0.0288% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9043 mas, bmaj=2.051 mas, bpa=-3.25 degrees ! Estimated noise=270.373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900406 Jy ! Component: 100 - total flux cleaned = 0.00154234 Jy ! Component: 150 - total flux cleaned = 0.00201533 Jy ! Component: 200 - total flux cleaned = 0.00228208 Jy ! Total flux subtracted in 200 components = 0.00228208 Jy ! Clean residual min=-0.000784 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0946576 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 257 components and 0.0946576 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=0.081457Jy sigma=0.000634 ! Fit after self-cal, rms=0.081452Jy sigma=0.000634 wmodel J1755+0454_X_2017_08_05_pus_map.mod ! Writing 257 model components to file: J1755+0454_X_2017_08_05_pus_map.mod wobs J1755+0454_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1755+0454_X_2017_08_05_pus_uvs.fits wwins J1755+0454_X_2017_08_05_pus_map.win ! wwins: Wrote 5 windows to J1755+0454_X_2017_08_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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 = -5.08985e-05 Jy ! Component: 100 - total flux cleaned = -5.22891e-05 Jy ! Component: 150 - total flux cleaned = 1.49827e-05 Jy ! Component: 200 - total flux cleaned = 6.93799e-05 Jy ! Component: 250 - total flux cleaned = 0.000100843 Jy ! Component: 300 - total flux cleaned = 0.000110984 Jy ! Component: 350 - total flux cleaned = 0.000121068 Jy ! Component: 400 - total flux cleaned = 0.000131023 Jy ! Component: 450 - total flux cleaned = 0.000131107 Jy ! Component: 500 - total flux cleaned = 0.00012182 Jy ! Component: 550 - total flux cleaned = 8.55204e-05 Jy ! Component: 600 - total flux cleaned = 7.66314e-05 Jy ! Component: 650 - total flux cleaned = 6.77171e-05 Jy ! Component: 700 - total flux cleaned = 4.20559e-05 Jy ! Component: 750 - total flux cleaned = 3.3663e-05 Jy ! Component: 800 - total flux cleaned = 8.72151e-06 Jy ! Component: 850 - total flux cleaned = -7.63714e-06 Jy ! Component: 900 - total flux cleaned = -4.80532e-05 Jy ! Component: 950 - total flux cleaned = -8.00151e-05 Jy ! Component: 1000 - total flux cleaned = -0.000127194 Jy ! Component: 1050 - total flux cleaned = -0.000173661 Jy ! Component: 1100 - total flux cleaned = -0.00020428 Jy ! Component: 1150 - total flux cleaned = -0.000234533 Jy ! Component: 1200 - total flux cleaned = -0.000264433 Jy ! Component: 1250 - total flux cleaned = -0.000293909 Jy ! Component: 1300 - total flux cleaned = -0.000337662 Jy ! Component: 1350 - total flux cleaned = -0.000373717 Jy ! Component: 1400 - total flux cleaned = -0.000416574 Jy ! Component: 1450 - total flux cleaned = -0.0004728 Jy ! Component: 1500 - total flux cleaned = -0.000500683 Jy ! Component: 1550 - total flux cleaned = -0.000542009 Jy ! Component: 1600 - total flux cleaned = -0.000582855 Jy ! Component: 1650 - total flux cleaned = -0.000629947 Jy ! Component: 1700 - total flux cleaned = -0.000663101 Jy ! Component: 1750 - total flux cleaned = -0.000709058 Jy ! Component: 1800 - total flux cleaned = -0.000728591 Jy ! Component: 1850 - total flux cleaned = -0.000760849 Jy ! Component: 1900 - total flux cleaned = -0.000811988 Jy ! Component: 1950 - total flux cleaned = -0.000824651 Jy ! Component: 2000 - total flux cleaned = -0.000880921 Jy ! Total flux subtracted in 2048 components = -0.000887067 Jy ! Clean residual min=-0.000353 max=0.000333 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0937705 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 413 components and 0.0937705 Jy ![Exited script file: muppet] wmap "J1755+0454_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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: 0.9043 x 2.051 at -3.25 degrees (North through East) ! Clean map min=-0.00063616 max=0.055152 Jy/beam ! Writing clean map to FITS file: J1755+0454_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0551517 invert ! Inverting map ! Your choice of large map pixels excluded 0.0288% 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 0.000122106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664199 0.664199 1.3284 2.6568 5.31359 10.6272 21.2544 42.5087 85.0174 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.055 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 2.051 at -3.25 degrees (North through East) ! Clean map min=-0.00063616 max=0.055152 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 J1755+0454_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:56:08 2019