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CHIME/FRBPublic data

FRB 20221107B

One-off burst

Event ID
251051044
Arrival, 400 MHz
2022-11-07 01:24:35.112 UTC
Right ascension
306.087°
Declination
57.402°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
306.087± 0.214degrees
dec
57.402± 0.204degrees
gl
92.62degrees
gb
11.25degrees

Detection and dispersion

bonsai_snr
11.7
snr_fitb
16.0
bonsai_dm
480.0pc cm⁻³
dm_fitb
480.1172± 0.00259pc cm⁻³
dm_exc_ne2001
360.9pc cm⁻³
dm_exc_ymw16
332.0pc cm⁻³

Arrival time

mjd_400
59890.05873972171± 2.46 × 10⁻¹⁰MJD
mjd_inf
59890.05859575156± 8.17 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000266± 0.0000067s
scat_time
0.000000s

Flux and spectrum

flux
0.65± 0.29Jy
fluence
1.62± 0.65Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.04± 1.32
sp_run
-3.11± 2.37

Exposure and fluence thresholds

exp_up
146.62± 80.78hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.8Jy ms

Fit quality

chi_sq
1934510.862
dof
1934760
flag_frac
0.271