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CHIME/FRBPublic data

FRB 20211122A

One-off burst

Event ID
198595370
Arrival, 400 MHz
2021-11-22 05:42:23.069 UTC
Right ascension
27.476°
Declination
28.811°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
27.476± 0.049degrees
dec
28.811± 0.025degrees
gl
138.10degrees
gb
-32.33degrees

Detection and dispersion

bonsai_snr
66.7
snr_fitb
158.8
bonsai_dm
202.6pc cm⁻³
dm_fitb
202.4656± 0.00231pc cm⁻³
dm_exc_ne2001
153.0pc cm⁻³
dm_exc_ymw16
161.0pc cm⁻³

Arrival time

mjd_400
59540.23776700033± 2.48 × 10⁻¹⁰MJD
mjd_inf
59540.237706288055± 7.37 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000651± 0.0000106s
scat_time
0.001867± 0.0000513s

Flux and spectrum

flux
5.80± 1.09Jy
fluence
22.28± 3.96Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
619.8MHz
sp_idx
-0.70± 0.22
sp_run
-10.43± 0.64

Exposure and fluence thresholds

exp_up
44.97± 41.35hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
2.8Jy ms

Fit quality

chi_sq
1948430.102
dof
1973639
flag_frac
0.256