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CHIME/FRBPublic data

FRB 20210925A

One-off burst

Event ID
187941116
Arrival, 400 MHz
2021-09-25 12:55:25.029 UTC
Right ascension
79.201°
Declination
55.700°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
79.201± 0.039degrees
dec
55.700± 0.013degrees
gl
154.55degrees
gb
10.10degrees

Detection and dispersion

bonsai_snr
82.2
snr_fitb
278.1
bonsai_dm
264.1pc cm⁻³
dm_fitb
264.6063± 0.00015pc cm⁻³
dm_exc_ne2001
136.8pc cm⁻³
dm_exc_ymw16
86.5pc cm⁻³

Arrival time

mjd_400
59482.53848413748± 1.10 × 10⁻¹¹MJD
mjd_inf
59482.53840479143± 4.69 × 10⁻¹¹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000222± 0.0000003s
scat_time
0.000000s

Flux and spectrum

flux
8.67± 1.68Jy
fluence
10.09± 2.04Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
609.2MHz
sp_idx
-7.29± 0.08
sp_run
4.30± 0.15

Exposure and fluence thresholds

exp_up
56.60± 56.33hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
0.9Jy ms

Fit quality

chi_sq
1845777.346
dof
1923096
flag_frac
0.275