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CHIME/FRBPublic data

FRB 20221216C

One-off burst

Event ID
255689863
Arrival, 400 MHz
2022-12-16 02:37:09.384 UTC
Right ascension
4.118°
Declination
32.277°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
4.118± 0.192degrees
dec
32.277± 0.202degrees
gl
114.40degrees
gb
-30.01degrees

Detection and dispersion

bonsai_snr
15.7
snr_fitb
21.2
bonsai_dm
468.7pc cm⁻³
dm_fitb
469.0472± 0.00296pc cm⁻³
dm_exc_ne2001
419.0pc cm⁻³
dm_exc_ymw16
427.5pc cm⁻³

Arrival time

mjd_400
59929.10913639363± 4.19 × 10⁻¹⁰MJD
mjd_inf
59929.10899574297± 9.80 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000330± 0.0000098s
scat_time
0.000000s

Flux and spectrum

flux
1.77± 0.65Jy
fluence
3.74± 1.30Jy ms
peak_freq
531.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.83± 1.07
sp_run
-4.99± 1.47

Exposure and fluence thresholds

exp_up
89.79± 47.31hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.1Jy ms
low_ft_95
—
up_ft_95
3.8Jy ms

Fit quality

chi_sq
1873403.298
dof
1873848
flag_frac
0.294