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CHIME/FRBPublic data

FRB 20211217B

One-off burst

Event ID
203320711
Arrival, 400 MHz
2021-12-17 12:51:22.916 UTC

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Waterfall

Notes

  • This event was detected in the sidelobes of the CHIME primary beam.
  • The pulse emission region was extended during fluence estimation.
  • Localization. Localization not available for sidelobe events.
  • Exposure. Exposure not available for sidelobe events.
  • Flux and fluence. Flux and fluence not available for sidelobe events.

Position

ra
—
dec
—
gl
—
gb
—

Detection and dispersion

bonsai_snr
12.5
snr_fitb
45.5
bonsai_dm
122.5pc cm⁻³
dm_fitb
122.5241± 0.20593pc cm⁻³
dm_exc_ne2001
81.0pc cm⁻³
dm_exc_ymw16
88.8pc cm⁻³

Arrival time

mjd_400
59565.53568189712± 3.91 × 10⁻⁸MJD
mjd_inf
59565.53564515647± 7.31 × 10⁻⁸MJD

Burst shape

bc_width
0.00590s
width_fitb
0.000541± 0.0000823s
scat_time
0.032403± 0.0017836s

Flux and spectrum

flux
—
fluence
—
peak_freq
661.7MHz
low_freq
638.6MHz
high_freq
685.7MHz
sp_idx
1833.47± 101.12
sp_run
-1822.90± 100.57

Exposure and fluence thresholds

exp_up
—
exp_low
—
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1918441.789
dof
1920503
flag_frac
0.276