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CHIME/FRBPublic data

FRB 20210822C

One-off burst

Event ID
181713206
Arrival, 400 MHz
2021-08-22 08:29:16.344 UTC
Right ascension
336.637°
Declination
50.777°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
336.637± 0.035degrees
dec
50.777± 0.105degrees
gl
100.87degrees
gb
-5.78degrees

Detection and dispersion

bonsai_snr
99.3
snr_fitb
134.3
bonsai_dm
691.9pc cm⁻³
dm_fitb
692.4070± 0.00066pc cm⁻³
dm_exc_ne2001
492.1pc cm⁻³
dm_exc_ymw16
488.5pc cm⁻³

Arrival time

mjd_400
59448.353661383495± 9.38 × 10⁻¹¹MJD
mjd_inf
59448.35345375512± 2.18 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000452± 0.0000029s
scat_time
0.000000s

Flux and spectrum

flux
8.13± 2.26Jy
fluence
18.58± 5.09Jy ms
peak_freq
462.5MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.75± 0.15
sp_run
-2.59± 0.21

Exposure and fluence thresholds

exp_up
176.54± 17.81hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.1Jy ms

Fit quality

chi_sq
1923059.126
dof
1941078
flag_frac
0.269