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CHIME/FRBPublic data

FRB 20221021F

One-off burst

Event ID
247333549
Arrival, 400 MHz
2022-10-21 22:21:40.702 UTC
Right ascension
245.356°
Declination
50.792°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
245.356± 0.178degrees
dec
50.792± 0.053degrees
gl
78.65degrees
gb
44.09degrees

Detection and dispersion

bonsai_snr
16.9
snr_fitb
17.6
bonsai_dm
1397.1pc cm⁻³
dm_fitb
1398.5054± 0.03348pc cm⁻³
dm_exc_ne2001
1361.8pc cm⁻³
dm_exc_ymw16
1369.5pc cm⁻³

Arrival time

mjd_400
59873.93172108392± 5.11 × 10⁻⁹MJD
mjd_inf
59873.93130172165± 1.13 × 10⁻⁸MJD

Burst shape

bc_width
0.00590s
width_fitb
0.002165± 0.0001882s
scat_time
0.000000s

Flux and spectrum

flux
0.86± 0.34Jy
fluence
3.66± 1.02Jy ms
peak_freq
509.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.64± 1.24
sp_run
-3.41± 1.69

Exposure and fluence thresholds

exp_up
110.29± 62.67hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.1Jy ms

Fit quality

chi_sq
1840010.832
dof
1840314
flag_frac
0.307