! Started logfile: J1757-4149_X_2017_07_16_pus_uvs.log on Thu May 9 14:08:21 2019 obs J1757-4149_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1757-4149_X_2017_07_16_pus_uva.fits ! AN table 1: 130 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.243077 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1757-4149 ! ! 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 1200 lines of history. ! ! Reading 17064 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 J1757-4149_X_2017_07_16_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 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 638 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 638 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 638 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.921484Jy sigma=0.006005 ! Fit after self-cal, rms=0.841188Jy sigma=0.005490 ! 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 0.568% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.5481 mas, bmaj=1.837 mas, bpa=5.138 degrees ! Estimated noise=2680.16 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 = 0.119414 Jy ! Component: 100 - total flux cleaned = 0.164498 Jy ! Total flux subtracted in 100 components = 0.164498 Jy ! Clean residual min=-0.011025 max=0.018080 Jy/beam ! Clean residual mean=-0.000279 rms=0.003578 Jy/beam ! Combined flux in latest and established models = 0.164498 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.164498 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=0.101771Jy sigma=0.000646 ! Fit after self-cal, rms=0.101216Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.568% 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 0.568% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6966 mas, bmaj=2.179 mas, bpa=8.042 degrees ! Estimated noise=868.155 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 = 0.0240563 Jy ! Component: 100 - total flux cleaned = 0.0335092 Jy ! Component: 150 - total flux cleaned = 0.038258 Jy ! Component: 200 - total flux cleaned = 0.0406677 Jy ! Total flux subtracted in 200 components = 0.0406677 Jy ! Clean residual min=-0.005521 max=0.009484 Jy/beam ! Clean residual mean=-0.000242 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.205166 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.205166 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=0.096045Jy sigma=0.000609 ! Fit after self-cal, rms=0.096032Jy sigma=0.000609 ! Inverting map ! Your choice of large map pixels excluded 0.568% 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.01 ! LA 0.96 MK 1.04 NL 1.00* OV 1.04 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.05 ! LA 0.95 MK 1.16 NL 1.00* OV 1.00 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.96 ! LA 1.00 MK 1.12 NL 1.00* OV 1.01 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.97 ! LA 0.96 MK 1.04 NL 1.00* OV 1.03 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.97 ! LA 0.98 MK 1.02 NL 1.00* OV 1.06 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.01 ! LA 0.95 MK 0.92 NL 1.00* OV 1.05 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.97 ! LA 0.99 MK 0.88 NL 1.00* OV 1.05 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00 ! LA 0.93 MK 1.06 NL 1.00* OV 1.05 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 0.94 NL 1.00* OV 1.03 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.97 ! LA 1.02 MK 0.85 NL 1.00* OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.94 ! LA 0.98 MK 0.77 NL 1.00* OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.96 ! LA 0.96 MK 0.75 NL 1.00* OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.096032Jy sigma=0.000609 ! Fit after self-cal, rms=0.094101Jy sigma=0.000607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6988 mas, bmaj=2.158 mas, bpa=7.59 degrees ! Estimated noise=860.52 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 = -7.91046e-05 Jy ! Component: 100 - total flux cleaned = -7.79456e-05 Jy ! Component: 150 - total flux cleaned = -0.000102636 Jy ! Component: 200 - total flux cleaned = -7.87068e-05 Jy ! Total flux subtracted in 200 components = -7.87068e-05 Jy ! Clean residual min=-0.005116 max=0.009296 Jy/beam ! Clean residual mean=-0.000190 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.205087 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.205087 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=0.094083Jy sigma=0.000607 ! Fit after self-cal, rms=0.094081Jy sigma=0.000607 ! Inverting map ! Your choice of large map pixels excluded 0.57% 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=0.094081Jy sigma=0.000607 ! Fit after self-cal, rms=0.094131Jy sigma=0.000607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6992 mas, bmaj=2.159 mas, bpa=7.607 degrees ! Estimated noise=860.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132024 Jy ! Component: 100 - total flux cleaned = -0.000128341 Jy ! Component: 150 - total flux cleaned = -0.00010491 Jy ! Component: 200 - total flux cleaned = -8.4473e-05 Jy ! Total flux subtracted in 200 components = -8.4473e-05 Jy ! Clean residual min=-0.005113 max=0.009182 Jy/beam ! Clean residual mean=-0.000190 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.205003 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.205003 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=0.094117Jy sigma=0.000607 ! Fit after self-cal, rms=0.094120Jy sigma=0.000607 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.57% 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 = -3.07946e-05 Jy ! Component: 100 - total flux cleaned = -7.01741e-06 Jy ! Component: 150 - total flux cleaned = -7.8905e-06 Jy ! Component: 200 - total flux cleaned = 1.15279e-05 Jy ! Total flux subtracted in 200 components = 1.15279e-05 Jy ! Clean residual min=-0.005099 max=0.009106 Jy/beam ! Clean residual mean=-0.000190 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.205014 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.205014 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=0.094109Jy sigma=0.000607 ! Fit after self-cal, rms=0.094112Jy sigma=0.000607 ! Inverting map ! Your choice of large map pixels excluded 0.57% 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=0.094112Jy sigma=0.000607 ! Fit after self-cal, rms=0.093995Jy sigma=0.000606 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6986 mas, bmaj=2.159 mas, bpa=7.632 degrees ! Estimated noise=861.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122832 Jy ! Component: 100 - total flux cleaned = -0.000123647 Jy ! Component: 150 - total flux cleaned = -0.000123716 Jy ! Component: 200 - total flux cleaned = -0.000123948 Jy ! Total flux subtracted in 200 components = -0.000123948 Jy ! Clean residual min=-0.004432 max=0.008751 Jy/beam ! Clean residual mean=-0.000117 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 0.20489 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.20489 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=0.093984Jy sigma=0.000606 ! Fit after self-cal, rms=0.094000Jy sigma=0.000606 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.57% 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 (-4.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785445 Jy ! Component: 100 - total flux cleaned = 0.0115746 Jy ! Component: 150 - total flux cleaned = 0.01389 Jy ! Component: 200 - total flux cleaned = 0.0156698 Jy ! Total flux subtracted in 200 components = 0.0156698 Jy ! Clean residual min=-0.002974 max=0.002853 Jy/beam ! Clean residual mean=-0.000039 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.22056 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.22056 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=0.093370Jy sigma=0.000601 ! Fit after self-cal, rms=0.093317Jy sigma=0.000601 ! Inverting map ! Your choice of large map pixels excluded 0.57% 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=0.093317Jy sigma=0.000601 ! Fit after self-cal, rms=0.092558Jy sigma=0.000601 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.946 mas, bmaj=10.67 mas, bpa=0.4699 degrees ! Estimated noise=1244.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416591 Jy ! Component: 100 - total flux cleaned = 0.00568624 Jy ! Component: 150 - total flux cleaned = 0.0065861 Jy ! Component: 200 - total flux cleaned = 0.00704358 Jy ! Total flux subtracted in 200 components = 0.00704358 Jy ! Clean residual min=-0.003413 max=0.002873 Jy/beam ! Clean residual mean=-0.000006 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.227604 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.227604 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=0.092495Jy sigma=0.000600 ! Fit after self-cal, rms=0.092477Jy sigma=0.000600 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.57% 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 = 0.000914049 Jy ! Component: 100 - total flux cleaned = 0.00100389 Jy ! Component: 150 - total flux cleaned = 0.00104617 Jy ! Component: 200 - total flux cleaned = 0.00110401 Jy ! Total flux subtracted in 200 components = 0.00110401 Jy ! Clean residual min=-0.003222 max=0.002277 Jy/beam ! Clean residual mean=0.000003 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.228708 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.228708 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=0.092472Jy sigma=0.000600 ! Fit after self-cal, rms=0.092476Jy sigma=0.000600 ! Inverting map ! Your choice of large map pixels excluded 0.57% 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 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7004 mas, bmaj=2.159 mas, bpa=7.554 degrees ! Estimated noise=854.939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7004 x 2.159 at 7.554 degrees (North through East) ! Clean map min=-0.0024497 max=0.15602 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 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.5507 mas, bmaj=1.827 mas, bpa=4.907 degrees ! Estimated noise=2649.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118398 Jy ! Component: 100 - total flux cleaned = 0.163301 Jy ! Component: 150 - total flux cleaned = 0.18129 Jy ! Component: 200 - total flux cleaned = 0.190893 Jy ! Total flux subtracted in 200 components = 0.190893 Jy ! Clean residual min=-0.006537 max=0.006021 Jy/beam ! Clean residual mean=-0.000123 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.190893 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.190893 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7004 mas, bmaj=2.159 mas, bpa=7.554 degrees ! Estimated noise=854.939 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 = 0.0101697 Jy ! Component: 100 - total flux cleaned = 0.0169697 Jy ! Component: 150 - total flux cleaned = 0.0218626 Jy ! Component: 200 - total flux cleaned = 0.0255251 Jy ! Total flux subtracted in 200 components = 0.0255251 Jy ! Clean residual min=-0.003116 max=0.002663 Jy/beam ! Clean residual mean=-0.000072 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.216419 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.216418 Jy ! Inverting map ! Your choice of large map pixels excluded 0.57% 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 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.946 mas, bmaj=10.67 mas, bpa=0.4699 degrees ! Estimated noise=1244.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546245 Jy ! Component: 100 - total flux cleaned = 0.0086629 Jy ! Component: 150 - total flux cleaned = 0.0106007 Jy ! Component: 200 - total flux cleaned = 0.0117765 Jy ! Total flux subtracted in 200 components = 0.0117765 Jy ! Clean residual min=-0.003066 max=0.002358 Jy/beam ! Clean residual mean=-0.000004 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.228195 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 = 0.00071403 Jy ! Component: 100 - total flux cleaned = 0.000931271 Jy ! Component: 150 - total flux cleaned = 0.000964898 Jy ! Component: 200 - total flux cleaned = 0.00099669 Jy ! Total flux subtracted in 200 components = 0.00099669 Jy ! Clean residual min=-0.003045 max=0.002168 Jy/beam ! Clean residual mean=0.000010 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.229192 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.229192 Jy ! Inverting map ! Your choice of large map pixels excluded 0.57% 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 0.57% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7004 mas, bmaj=2.159 mas, bpa=7.554 degrees ! Estimated noise=854.939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374754 Jy ! Component: 100 - total flux cleaned = -0.000614762 Jy ! Component: 150 - total flux cleaned = -0.000653737 Jy ! Component: 200 - total flux cleaned = -0.000598864 Jy ! Total flux subtracted in 200 components = -0.000598864 Jy ! Clean residual min=-0.002594 max=0.002185 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.228593 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.228593 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=0.092468Jy sigma=0.000600 ! Fit after self-cal, rms=0.092465Jy sigma=0.000600 wmodel J1757-4149_X_2017_07_16_pus_map.mod ! Writing 69 model components to file: J1757-4149_X_2017_07_16_pus_map.mod wobs J1757-4149_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1757-4149_X_2017_07_16_pus_uvs.fits wwins J1757-4149_X_2017_07_16_pus_map.win ! wwins: Wrote 2 windows to J1757-4149_X_2017_07_16_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 0.57% 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 = -0.000526959 Jy ! Component: 100 - total flux cleaned = -0.000759704 Jy ! Component: 150 - total flux cleaned = -0.000815419 Jy ! Component: 200 - total flux cleaned = -0.000998477 Jy ! Component: 250 - total flux cleaned = -0.00114428 Jy ! Component: 300 - total flux cleaned = -0.00128 Jy ! Component: 350 - total flux cleaned = -0.00136522 Jy ! Component: 400 - total flux cleaned = -0.00142507 Jy ! Component: 450 - total flux cleaned = -0.00146253 Jy ! Component: 500 - total flux cleaned = -0.00148027 Jy ! Component: 550 - total flux cleaned = -0.00151398 Jy ! Component: 600 - total flux cleaned = -0.00146543 Jy ! Component: 650 - total flux cleaned = -0.00135706 Jy ! Component: 700 - total flux cleaned = -0.0012824 Jy ! Component: 750 - total flux cleaned = -0.00121003 Jy ! Component: 800 - total flux cleaned = -0.00111246 Jy ! Component: 850 - total flux cleaned = -0.00107169 Jy ! Component: 900 - total flux cleaned = -0.00104549 Jy ! Component: 950 - total flux cleaned = -0.00103268 Jy ! Component: 1000 - total flux cleaned = -0.00103276 Jy ! Component: 1050 - total flux cleaned = -0.00108153 Jy ! Component: 1100 - total flux cleaned = -0.00105771 Jy ! Component: 1150 - total flux cleaned = -0.00106969 Jy ! Component: 1200 - total flux cleaned = -0.00108135 Jy ! Component: 1250 - total flux cleaned = -0.00108158 Jy ! Component: 1300 - total flux cleaned = -0.00105933 Jy ! Component: 1350 - total flux cleaned = -0.0010374 Jy ! Component: 1400 - total flux cleaned = -0.00100483 Jy ! Component: 1450 - total flux cleaned = -0.000962068 Jy ! Component: 1500 - total flux cleaned = -0.000940916 Jy ! Component: 1550 - total flux cleaned = -0.000867654 Jy ! Component: 1600 - total flux cleaned = -0.000795219 Jy ! Component: 1650 - total flux cleaned = -0.000723439 Jy ! Component: 1700 - total flux cleaned = -0.000672564 Jy ! Component: 1750 - total flux cleaned = -0.000621936 Jy ! Component: 1800 - total flux cleaned = -0.000571717 Jy ! Component: 1850 - total flux cleaned = -0.000501846 Jy ! Component: 1900 - total flux cleaned = -0.000442244 Jy ! Component: 1950 - total flux cleaned = -0.000373078 Jy ! Component: 2000 - total flux cleaned = -0.000304276 Jy ! Total flux subtracted in 2048 components = -0.000274912 Jy ! Clean residual min=-0.000545 max=0.000611 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.228318 Jy keep ! Adding 103 model components to the UV plane model. ! The established model now contains 172 components and 0.228318 Jy ![Exited script file: muppet] wmap "J1757-4149_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.57% 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: 0.7004 x 2.159 at 7.554 degrees (North through East) ! Clean map min=-0.0011791 max=0.15414 Jy/beam ! Writing clean map to FITS file: J1757-4149_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.154138 invert ! Inverting map ! Your choice of large map pixels excluded 0.57% 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 0.000165462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32204 0.32204 0.64408 1.28816 2.57632 5.15264 10.3053 20.6106 41.2211 82.4423 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.154 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7004 x 2.159 at 7.554 degrees (North through East) ! Clean map min=-0.0011791 max=0.15414 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 J1757-4149_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:08:23 2019