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CHIME/FRBPublic data

FRB 20210822D

One-off burst

Event ID
181859844
Arrival, 400 MHz
2021-08-22 22:28:11.335 UTC
Right ascension
188.119°
Declination
38.125°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
188.119± 0.230degrees
dec
38.125± 0.249degrees
gl
141.64degrees
gb
78.31degrees

Detection and dispersion

bonsai_snr
9.8
snr_fitb
10.3
bonsai_dm
1430.3pc cm⁻³
dm_fitb
1431.6515± 0.12993pc cm⁻³
dm_exc_ne2001
1411.6pc cm⁻³
dm_exc_ymw16
1412.3pc cm⁻³

Arrival time

mjd_400
59448.936242300144± 2.64 × 10⁻⁸MJD
mjd_inf
59448.93581299851± 4.70 × 10⁻⁸MJD

Burst shape

bc_width
0.00688s
width_fitb
0.001762± 0.0002243s
scat_time
0.000000s

Flux and spectrum

flux
0.36± 0.17Jy
fluence
2.03± 0.57Jy ms
peak_freq
740.0MHz
low_freq
475.5MHz
high_freq
800.2MHz
sp_idx
14.46± 10.12
sp_run
-11.76± 9.35

Exposure and fluence thresholds

exp_up
87.46± 52.96hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.3Jy ms
low_ft_95
—
up_ft_95
3.9Jy ms

Fit quality

chi_sq
1808785.274
dof
1808886
flag_frac
0.318