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CHIME/FRBPublic data

FRB 20210721A

One-off burst

Event ID
176893661
Arrival, 400 MHz
2021-07-21 22:14:38.615 UTC
Right ascension
151.445°
Declination
83.582°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
151.445± 0.059degrees
dec
83.582± 0.249degrees
gl
127.93degrees
gb
31.85degrees

Detection and dispersion

bonsai_snr
11.6
snr_fitb
18.8
bonsai_dm
389.4pc cm⁻³
dm_fitb
389.8943± 0.02817pc cm⁻³
dm_exc_ne2001
341.0pc cm⁻³
dm_exc_ymw16
346.4pc cm⁻³

Arrival time

mjd_400
59416.92683582497± 3.05 × 10⁻⁹MJD
mjd_inf
59416.92671890945± 8.98 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000387± 0.0000856s
scat_time
0.003360± 0.0005058s

Flux and spectrum

flux
0.99± 0.45Jy
fluence
2.41± 1.07Jy ms
peak_freq
483.7MHz
low_freq
400.2MHz
high_freq
597.2MHz
sp_idx
19.65± 3.29
sp_run
-51.84± 7.51

Exposure and fluence thresholds

exp_up
598.11± 316.09hour
exp_low
653.91± 356.10hour
low_ft_68
7.4Jy ms
up_ft_68
3.6Jy ms
low_ft_95
14.0Jy ms
up_ft_95
7.1Jy ms

Fit quality

chi_sq
1613813.520
dof
1614161
flag_frac
0.392