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CHIME/FRBPublic data

FRB 20210817B

One-off burst

Event ID
180950842
Arrival, 400 MHz
2021-08-17 07:11:32.353 UTC
Right ascension
313.978°
Declination
50.787°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
313.978± 0.194degrees
dec
50.787± 0.196degrees
gl
90.09degrees
gb
3.58degrees

Detection and dispersion

bonsai_snr
15.1
snr_fitb
19.6
bonsai_dm
482.4pc cm⁻³
dm_fitb
483.0736± 0.01120pc cm⁻³
dm_exc_ne2001
215.9pc cm⁻³
dm_exc_ymw16
37.0pc cm⁻³

Arrival time

mjd_400
59443.29968001162± 1.92 × 10⁻⁹MJD
mjd_inf
59443.299535154954± 3.87 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000691± 0.0000546s
scat_time
0.000000s

Flux and spectrum

flux
1.50± 0.53Jy
fluence
4.14± 1.36Jy ms
peak_freq
559.3MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.63± 1.32
sp_run
-6.91± 1.73

Exposure and fluence thresholds

exp_up
126.03± 68.02hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.8Jy ms
low_ft_95
—
up_ft_95
4.9Jy ms

Fit quality

chi_sq
1940374.311
dof
1940754
flag_frac
0.269