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CHIME/FRBPublic data

FRB 20211215B

One-off burst

Event ID
202820235
Arrival, 400 MHz
2021-12-15 14:34:57.375 UTC
Right ascension
182.678°
Declination
51.379°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
182.678± 0.179degrees
dec
51.379± 0.180degrees
gl
137.81degrees
gb
64.56degrees

Detection and dispersion

bonsai_snr
25.4
snr_fitb
35.4
bonsai_dm
459.0pc cm⁻³
dm_fitb
459.3617± 0.00503pc cm⁻³
dm_exc_ne2001
430.2pc cm⁻³
dm_exc_ymw16
438.1pc cm⁻³

Arrival time

mjd_400
59563.60760850726± 3.48 × 10⁻¹⁰MJD
mjd_inf
59563.60747076094± 1.55 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000517± 0.0000130s
scat_time
0.000000s

Flux and spectrum

flux
1.04± 0.33Jy
fluence
2.62± 0.72Jy ms
peak_freq
410.4MHz
low_freq
400.2MHz
high_freq
618.5MHz
sp_idx
0.69± 1.00
sp_run
-13.68± 3.20

Exposure and fluence thresholds

exp_up
128.16± 60.31hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.6Jy ms

Fit quality

chi_sq
1954088.851
dof
1955334
flag_frac
0.263