! Started logfile: J2254+1341_X_2017_03_23_pus_uvs.log on Mon May 13 10:28:28 2019 obs J2254+1341_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2254+1341_X_2017_03_23_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.951539 visibilities/baseline/integration-bin. ! Found source: J2254+1341 ! ! 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 1124 lines of history. ! ! Reading 42648 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 J2254+1341_X_2017_03_23_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.769902Jy sigma=0.005825 ! Fit after self-cal, rms=0.750422Jy sigma=0.005683 ! 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7258 mas, bmaj=1.78 mas, bpa=-3.71 degrees ! Estimated noise=762.534 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 = 0.198664 Jy ! Component: 100 - total flux cleaned = 0.248716 Jy ! Total flux subtracted in 100 components = 0.248716 Jy ! Clean residual min=-0.009401 max=0.034691 Jy/beam ! Clean residual mean=0.000012 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 0.248716 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.248716 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=0.119936Jy sigma=0.000784 ! Fit after self-cal, rms=0.119636Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336143 Jy ! Component: 100 - total flux cleaned = 0.0513296 Jy ! Total flux subtracted in 100 components = 0.0513296 Jy ! Clean residual min=-0.006622 max=0.008719 Jy/beam ! Clean residual mean=0.000014 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.300046 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.300046 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=0.110082Jy sigma=0.000685 ! Fit after self-cal, rms=0.109302Jy sigma=0.000680 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118644 Jy ! Component: 100 - total flux cleaned = 0.0184669 Jy ! Total flux subtracted in 100 components = 0.0184669 Jy ! Clean residual min=-0.005022 max=0.006770 Jy/beam ! Clean residual mean=0.000016 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.318513 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.318513 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=0.108120Jy sigma=0.000666 ! Fit after self-cal, rms=0.108043Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.4, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648879 Jy ! Component: 100 - total flux cleaned = 0.0107715 Jy ! Total flux subtracted in 100 components = 0.0107715 Jy ! Clean residual min=-0.004469 max=0.003563 Jy/beam ! Clean residual mean=0.000015 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.329284 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.329284 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=0.107672Jy sigma=0.000661 ! Fit after self-cal, rms=0.107649Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8831 mas, bmaj=2.042 mas, bpa=-3.364 degrees ! Estimated noise=463.178 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 = 0.00379614 Jy ! Component: 100 - total flux cleaned = 0.00611553 Jy ! Component: 150 - total flux cleaned = 0.00760514 Jy ! Component: 200 - total flux cleaned = 0.00820213 Jy ! Total flux subtracted in 200 components = 0.00820213 Jy ! Clean residual min=-0.003970 max=0.003086 Jy/beam ! Clean residual mean=0.000023 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.337486 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.337486 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=0.107543Jy sigma=0.000659 ! Fit after self-cal, rms=0.107527Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.00 FD 0.98 HN 1.00 KP 0.99 ! LA 0.98 MK 1.00 NL 0.96 OV 1.00 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.98 ! LA 0.99 MK 0.99 NL 0.97 OV 0.99 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 0.98 ! LA 1.03 MK 1.01 NL 0.97 OV 1.00 ! PT 1.09 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.99 ! LA 1.02 MK 1.03 NL 0.96 OV 1.03 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.93 KP 1.00 ! LA 1.02 MK 1.02 NL 0.96 OV 1.01 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.97 ! LA 0.99 MK 1.02 NL 0.97 OV 0.99 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.99 ! LA 1.00 MK 1.01 NL 0.97 OV 0.99 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 0.99 ! LA 1.01 MK 1.00 NL 0.97 OV 0.99 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 0.97 ! LA 1.02 MK 0.97 NL 0.96 OV 0.98 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.00 ! LA 1.03 MK 0.99 NL 0.95 OV 0.98 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.99 ! LA 1.02 MK 1.02 NL 0.96 OV 1.00 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 1.01 ! LA 1.01 MK 0.98 NL 0.95 OV 1.00 ! PT 1.08 SC 0.99 ! ! ! Fit before self-cal, rms=0.107527Jy sigma=0.000659 ! Fit after self-cal, rms=0.106382Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8851 mas, bmaj=2.04 mas, bpa=-3.469 degrees ! Estimated noise=459.685 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 = 0.00191234 Jy ! Component: 100 - total flux cleaned = 0.00260938 Jy ! Component: 150 - total flux cleaned = 0.00311736 Jy ! Component: 200 - total flux cleaned = 0.0034712 Jy ! Total flux subtracted in 200 components = 0.0034712 Jy ! Clean residual min=-0.002117 max=0.002129 Jy/beam ! Clean residual mean=0.000005 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.340958 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.340958 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=0.106328Jy sigma=0.000653 ! Fit after self-cal, rms=0.106336Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.106336Jy sigma=0.000653 ! Fit after self-cal, rms=0.108983Jy sigma=0.000650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8843 mas, bmaj=2.042 mas, bpa=-3.49 degrees ! Estimated noise=460.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103376 Jy ! Component: 100 - total flux cleaned = 0.0013416 Jy ! Component: 150 - total flux cleaned = 0.00141777 Jy ! Component: 200 - total flux cleaned = 0.00150231 Jy ! Total flux subtracted in 200 components = 0.00150231 Jy ! Clean residual min=-0.001245 max=0.002070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.34246 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.34246 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=0.108971Jy sigma=0.000650 ! Fit after self-cal, rms=0.109006Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (-3.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133362 Jy ! Component: 100 - total flux cleaned = 0.00148532 Jy ! Component: 150 - total flux cleaned = 0.00169134 Jy ! Component: 200 - total flux cleaned = 0.00196588 Jy ! Total flux subtracted in 200 components = 0.00196588 Jy ! Clean residual min=-0.001185 max=0.001316 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.344426 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.344426 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=0.108969Jy sigma=0.000650 ! Fit after self-cal, rms=0.108965Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-7.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211083 Jy ! Component: 100 - total flux cleaned = 0.000334446 Jy ! Component: 150 - total flux cleaned = 0.000433054 Jy ! Component: 200 - total flux cleaned = 0.000568272 Jy ! Total flux subtracted in 200 components = 0.000568272 Jy ! Clean residual min=-0.001223 max=0.001141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.344994 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.344994 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=0.108939Jy sigma=0.000649 ! Fit after self-cal, rms=0.108938Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.108938Jy sigma=0.000649 ! Fit after self-cal, rms=0.109253Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8845 mas, bmaj=2.043 mas, bpa=-3.508 degrees ! Estimated noise=460.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225936 Jy ! Component: 100 - total flux cleaned = 0.000349528 Jy ! Component: 150 - total flux cleaned = 0.000424283 Jy ! Component: 200 - total flux cleaned = 0.000512362 Jy ! Total flux subtracted in 200 components = 0.000512362 Jy ! Clean residual min=-0.001218 max=0.001066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.345506 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.345506 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=0.109245Jy sigma=0.000649 ! Fit after self-cal, rms=0.109248Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000139016 Jy ! Component: 100 - total flux cleaned = 0.000237232 Jy ! Component: 150 - total flux cleaned = 0.000330214 Jy ! Component: 200 - total flux cleaned = 0.000403962 Jy ! Total flux subtracted in 200 components = 0.000403962 Jy ! Clean residual min=-0.001232 max=0.001051 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.34591 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.34591 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=0.109244Jy sigma=0.000649 ! Fit after self-cal, rms=0.109243Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.109243Jy sigma=0.000649 ! Fit after self-cal, rms=0.109225Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.088 mas, bmaj=3.109 mas, bpa=-3.591 degrees ! Estimated noise=573.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108965 Jy ! Component: 100 - total flux cleaned = 0.000138066 Jy ! Component: 150 - total flux cleaned = 0.000176331 Jy ! Component: 200 - total flux cleaned = 0.0001993 Jy ! Total flux subtracted in 200 components = 0.0001993 Jy ! Clean residual min=-0.000950 max=0.001150 Jy/beam ! Clean residual mean=-0.000005 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.34611 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.34611 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=0.109224Jy sigma=0.000649 ! Fit after self-cal, rms=0.109223Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000119905 Jy ! Component: 100 - total flux cleaned = 0.000160044 Jy ! Component: 150 - total flux cleaned = 0.000197601 Jy ! Component: 200 - total flux cleaned = 0.00023316 Jy ! Total flux subtracted in 200 components = 0.00023316 Jy ! Clean residual min=-0.000916 max=0.001167 Jy/beam ! Clean residual mean=-0.000005 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.346343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.346343 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=0.109222Jy sigma=0.000649 ! Fit after self-cal, rms=0.109222Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8845 mas, bmaj=2.043 mas, bpa=-3.515 degrees ! Estimated noise=460.43 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 2.043 at -3.515 degrees (North through East) ! Clean map min=-0.0012932 max=0.26276 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7273 mas, bmaj=1.783 mas, bpa=-3.875 degrees ! Estimated noise=756.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196737 Jy ! Component: 100 - total flux cleaned = 0.253109 Jy ! Component: 150 - total flux cleaned = 0.283013 Jy ! Component: 200 - total flux cleaned = 0.299262 Jy ! Total flux subtracted in 200 components = 0.299262 Jy ! Clean residual min=-0.003859 max=0.008138 Jy/beam ! Clean residual mean=0.000003 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.299262 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.299262 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8845 mas, bmaj=2.043 mas, bpa=-3.515 degrees ! Estimated noise=460.43 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 = 0.0136665 Jy ! Component: 100 - total flux cleaned = 0.0225916 Jy ! Component: 150 - total flux cleaned = 0.0286321 Jy ! Component: 200 - total flux cleaned = 0.0327938 Jy ! Total flux subtracted in 200 components = 0.0327938 Jy ! Clean residual min=-0.001794 max=0.002319 Jy/beam ! Clean residual mean=-0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.332056 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.332056 Jy ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300733 Jy ! Component: 100 - total flux cleaned = 0.00490847 Jy ! Component: 150 - total flux cleaned = 0.00644297 Jy ! Component: 200 - total flux cleaned = 0.00766769 Jy ! Total flux subtracted in 200 components = 0.00766769 Jy ! Clean residual min=-0.001228 max=0.001262 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.339724 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.339724 Jy ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.088 mas, bmaj=3.109 mas, bpa=-3.591 degrees ! Estimated noise=573.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196129 Jy ! Component: 100 - total flux cleaned = 0.00294447 Jy ! Component: 150 - total flux cleaned = 0.00377561 Jy ! Component: 200 - total flux cleaned = 0.00444639 Jy ! Total flux subtracted in 200 components = 0.00444639 Jy ! Clean residual min=-0.001094 max=0.001111 Jy/beam ! Clean residual mean=-0.000005 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.34417 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 = 0.000523571 Jy ! Component: 100 - total flux cleaned = 0.000939192 Jy ! Component: 150 - total flux cleaned = 0.00119046 Jy ! Component: 200 - total flux cleaned = 0.00139287 Jy ! Total flux subtracted in 200 components = 0.00139287 Jy ! Clean residual min=-0.000980 max=0.001117 Jy/beam ! Clean residual mean=-0.000005 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.345563 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 110 components and 0.345563 Jy ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8845 mas, bmaj=2.043 mas, bpa=-3.515 degrees ! Estimated noise=460.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417343 Jy ! Component: 100 - total flux cleaned = 0.000449901 Jy ! Component: 150 - total flux cleaned = 0.000500903 Jy ! Component: 200 - total flux cleaned = 0.000499582 Jy ! Total flux subtracted in 200 components = 0.000499582 Jy ! Clean residual min=-0.001151 max=0.001040 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.346063 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.346063 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=0.109240Jy sigma=0.000649 ! Fit after self-cal, rms=0.109234Jy sigma=0.000649 wmodel J2254+1341_X_2017_03_23_pus_map.mod ! Writing 123 model components to file: J2254+1341_X_2017_03_23_pus_map.mod wobs J2254+1341_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2254+1341_X_2017_03_23_pus_uvs.fits wwins J2254+1341_X_2017_03_23_pus_map.win ! wwins: Wrote 5 windows to J2254+1341_X_2017_03_23_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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110704 Jy ! Component: 100 - total flux cleaned = 0.000280245 Jy ! Component: 150 - total flux cleaned = 0.000352232 Jy ! Component: 200 - total flux cleaned = 0.000438955 Jy ! Component: 250 - total flux cleaned = 0.000489423 Jy ! Component: 300 - total flux cleaned = 0.000538617 Jy ! Component: 350 - total flux cleaned = 0.000570387 Jy ! Component: 400 - total flux cleaned = 0.000632628 Jy ! Component: 450 - total flux cleaned = 0.000693564 Jy ! Component: 500 - total flux cleaned = 0.000768187 Jy ! Component: 550 - total flux cleaned = 0.000812378 Jy ! Component: 600 - total flux cleaned = 0.000855467 Jy ! Component: 650 - total flux cleaned = 0.000884165 Jy ! Component: 700 - total flux cleaned = 0.000939942 Jy ! Component: 750 - total flux cleaned = 0.000939646 Jy ! Component: 800 - total flux cleaned = 0.000966844 Jy ! Component: 850 - total flux cleaned = 0.00096678 Jy ! Component: 900 - total flux cleaned = 0.00100656 Jy ! Component: 950 - total flux cleaned = 0.00103271 Jy ! Component: 1000 - total flux cleaned = 0.0011097 Jy ! Component: 1050 - total flux cleaned = 0.00114753 Jy ! Component: 1100 - total flux cleaned = 0.00114747 Jy ! Component: 1150 - total flux cleaned = 0.00117221 Jy ! Component: 1200 - total flux cleaned = 0.00118453 Jy ! Component: 1250 - total flux cleaned = 0.00117259 Jy ! Component: 1300 - total flux cleaned = 0.00123251 Jy ! Component: 1350 - total flux cleaned = 0.00126785 Jy ! Component: 1400 - total flux cleaned = 0.00119758 Jy ! Component: 1450 - total flux cleaned = 0.00120941 Jy ! Component: 1500 - total flux cleaned = 0.00124394 Jy ! Component: 1550 - total flux cleaned = 0.00124395 Jy ! Component: 1600 - total flux cleaned = 0.00119895 Jy ! Component: 1650 - total flux cleaned = 0.0012324 Jy ! Component: 1700 - total flux cleaned = 0.00124339 Jy ! Component: 1750 - total flux cleaned = 0.00122159 Jy ! Component: 1800 - total flux cleaned = 0.00125408 Jy ! Component: 1850 - total flux cleaned = 0.00123251 Jy ! Component: 1900 - total flux cleaned = 0.00124322 Jy ! Component: 1950 - total flux cleaned = 0.00127495 Jy ! Component: 2000 - total flux cleaned = 0.00123314 Jy ! Total flux subtracted in 2048 components = 0.00124344 Jy ! Clean residual min=-0.000792 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.347306 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 265 components and 0.347306 Jy ![Exited script file: muppet] wmap "J2254+1341_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 2.043 at -3.515 degrees (North through East) ! Clean map min=-0.0014494 max=0.26317 Jy/beam ! Writing clean map to FITS file: J2254+1341_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.26317 invert ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197695 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225362 0.225362 0.450724 0.901449 1.8029 3.60579 7.21159 14.4232 28.8464 57.6927 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.263 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 2.043 at -3.515 degrees (North through East) ! Clean map min=-0.0014494 max=0.26317 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 J2254+1341_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:28:32 2019