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CHIME/FRBPublic data

FRB 20221019A

One-off burst

Event ID
246846802
Arrival, 400 MHz
2022-10-19 00:01:38.326 UTC
Right ascension
87.465°
Declination
81.419°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
87.465± 0.220degrees
dec
81.419± 0.336degrees
gl
132.03degrees
gb
24.56degrees

Detection and dispersion

bonsai_snr
10.8
snr_fitb
11.3
bonsai_dm
2029.2pc cm⁻³
dm_fitb
2029.9321± 0.21487pc cm⁻³
dm_exc_ne2001
1968.6pc cm⁻³
dm_exc_ymw16
1967.9pc cm⁻³

Arrival time

mjd_400
59871.00113802696± 4.01 × 10⁻⁸MJD
mjd_inf
59871.000529322155± 7.59 × 10⁻⁸MJD

Burst shape

bc_width
0.01769s
width_fitb
0.001496± 0.0007009s
scat_time
0.029791± 0.0062236s

Flux and spectrum

flux
0.51± 0.31Jy
fluence
5.85± 1.97Jy ms
peak_freq
532.5MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.93± 2.62
sp_run
-8.62± 3.58

Exposure and fluence thresholds

exp_up
497.60± 267.39hour
exp_low
505.48± 274.89hour
low_ft_68
6.7Jy ms
up_ft_68
2.4Jy ms
low_ft_95
12.5Jy ms
up_ft_95
4.6Jy ms

Fit quality

chi_sq
1575160.732
dof
1575281
flag_frac
0.406