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CHIME/FRBPublic data

FRB 20210908B

One-off burst

Event ID
184816734
Arrival, 400 MHz
2021-09-08 10:25:22.775 UTC
Right ascension
23.117°
Declination
52.717°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
23.117± 0.030degrees
dec
52.717± 0.122degrees
gl
129.21degrees
gb
-9.65degrees

Detection and dispersion

bonsai_snr
51.1
snr_fitb
184.2
bonsai_dm
253.5pc cm⁻³
dm_fitb
254.1330± 0.00234pc cm⁻³
dm_exc_ne2001
119.4pc cm⁻³
dm_exc_ymw16
104.7pc cm⁻³

Arrival time

mjd_400
59465.434291377576± 3.59 × 10⁻¹⁰MJD
mjd_inf
59465.43421517208± 7.89 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000562± 0.0000038s
scat_time
0.000907± 0.0000071s

Flux and spectrum

flux
6.74± 2.31Jy
fluence
16.23± 5.24Jy ms
peak_freq
560.3MHz
low_freq
465.0MHz
high_freq
675.0MHz
sp_idx
44.61± 0.66
sp_run
-66.30± 0.96

Exposure and fluence thresholds

exp_up
163.40± 49.88hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.7Jy ms
low_ft_95
—
up_ft_95
8.1Jy ms

Fit quality

chi_sq
1906188.710
dof
1940105
flag_frac
0.269