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CHIME/FRBPublic data

FRB 20210927B

One-off burst

Event ID
188242912
Arrival, 400 MHz
2021-09-27 15:29:49.163 UTC
Right ascension
119.636°
Declination
14.272°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
119.636± 0.242degrees
dec
14.272± 0.296degrees
gl
207.28degrees
gb
21.18degrees

Detection and dispersion

bonsai_snr
9.4
snr_fitb
10.8
bonsai_dm
802.7pc cm⁻³
dm_fitb
803.5979± 0.04609pc cm⁻³
dm_exc_ne2001
731.5pc cm⁻³
dm_exc_ymw16
715.7pc cm⁻³

Arrival time

mjd_400
59484.64570790889± 3.84 × 10⁻⁹MJD
mjd_inf
59484.6454669383± 1.43 × 10⁻⁸MJD

Burst shape

bc_width
0.09241s
width_fitb
0.001273± 0.0001507s
scat_time
0.000000s

Flux and spectrum

flux
0.25± 0.13Jy
fluence
1.10± 0.25Jy ms
peak_freq
460.0MHz
low_freq
400.2MHz
high_freq
641.0MHz
sp_idx
5.83± 2.98
sp_run
-20.92± 6.80

Exposure and fluence thresholds

exp_up
71.89± 48.22hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.9Jy ms

Fit quality

chi_sq
1684520.383
dof
1684632
flag_frac
0.365