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CHIME/FRBPublic data

FRB 20221213I

One-off burst

Event ID
255313198
Arrival, 400 MHz
2022-12-13 21:06:27.270 UTC
Right ascension
279.327°
Declination
34.709°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
279.327± 0.169degrees
dec
34.709± 0.075degrees
gl
63.45degrees
gb
17.74degrees

Detection and dispersion

bonsai_snr
23.7
snr_fitb
28.1
bonsai_dm
469.5pc cm⁻³
dm_fitb
469.6606± 0.01306pc cm⁻³
dm_exc_ne2001
389.2pc cm⁻³
dm_exc_ymw16
401.2pc cm⁻³

Arrival time

mjd_400
59926.8794822892± 2.15 × 10⁻⁹MJD
mjd_inf
59926.8793414546± 4.47 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000598± 0.0000732s
scat_time
0.005817± 0.0006310s

Flux and spectrum

flux
1.72± 0.60Jy
fluence
6.51± 1.85Jy ms
peak_freq
471.6MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.25± 0.83
sp_run
-6.85± 1.24

Exposure and fluence thresholds

exp_up
112.12± 35.53hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.4Jy ms
low_ft_95
—
up_ft_95
4.1Jy ms

Fit quality

chi_sq
1838394.580
dof
1839179
flag_frac
0.307