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CHIME/FRBPublic data

FRB 20210331E

One-off burst

Event ID
166496393
Arrival, 400 MHz
2021-03-31 13:40:22.648 UTC
Right ascension
275.258°
Declination
54.744°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
275.258± 0.080degrees
dec
54.744± 0.146degrees
gl
83.34degrees
gb
26.12degrees

Detection and dispersion

bonsai_snr
36.1
snr_fitb
42.0
bonsai_dm
711.3pc cm⁻³
dm_fitb
712.3400± 0.01005pc cm⁻³
dm_exc_ne2001
658.7pc cm⁻³
dm_exc_ymw16
664.6pc cm⁻³

Arrival time

mjd_400
59304.56970657665± 1.75 × 10⁻⁹MJD
mjd_inf
59304.56949297111± 3.48 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001277± 0.0000386s
scat_time
0.000000s

Flux and spectrum

flux
1.36± 0.41Jy
fluence
4.73± 1.06Jy ms
peak_freq
675.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.68± 0.62
sp_run
-3.51± 0.75

Exposure and fluence thresholds

exp_up
169.53± 45.65hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.0Jy ms

Fit quality

chi_sq
2116710.229
dof
2118468
flag_frac
0.202