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CHIME/FRBPublic data

FRB 20230317B

One-off burst

Event ID
277079672
Arrival, 400 MHz
2023-03-17 14:40:36.248 UTC
Right ascension
274.369°
Declination
67.451°

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Localization

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Waterfall

Position

ra
274.369± 0.179degrees
dec
67.451± 0.178degrees
gl
97.46degrees
gb
28.13degrees

Detection and dispersion

bonsai_snr
22.2
snr_fitb
34.3
bonsai_dm
2073.2pc cm⁻³
dm_fitb
2075.0537± 0.01931pc cm⁻³
dm_exc_ne2001
2024.3pc cm⁻³
dm_exc_ymw16
2029.0pc cm⁻³

Arrival time

mjd_400
60020.61153064922± 3.57 × 10⁻⁹MJD
mjd_inf
60020.61090841403± 6.80 × 10⁻⁹MJD

Burst shape

bc_width
0.01081s
width_fitb
0.000299± 0.0000585s
scat_time
0.037169± 0.0028467s

Flux and spectrum

flux
1.31± 0.50Jy
fluence
9.84± 2.96Jy ms
peak_freq
562.6MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
8.13± 1.07
sp_run
-11.94± 1.29

Exposure and fluence thresholds

exp_up
222.77± 103.17hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.2Jy ms
low_ft_95
—
up_ft_95
5.7Jy ms

Fit quality

chi_sq
1831854.464
dof
1833023
flag_frac
0.309