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CHIME/FRBPublic data

FRB 20210808B

One-off burst

Event ID
179374431
Arrival, 400 MHz
2021-08-08 01:50:08.772 UTC
Right ascension
222.905°
Declination
76.927°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
222.905± 0.162degrees
dec
76.927± 0.051degrees
gl
114.65degrees
gb
38.20degrees

Detection and dispersion

bonsai_snr
24.9
snr_fitb
30.9
bonsai_dm
442.0pc cm⁻³
dm_fitb
442.2114± 0.00589pc cm⁻³
dm_exc_ne2001
400.9pc cm⁻³
dm_exc_ymw16
407.5pc cm⁻³

Arrival time

mjd_400
59434.07649041589± 6.84 × 10⁻¹⁰MJD
mjd_inf
59434.07635781233± 1.89 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000666± 0.0000254s
scat_time
0.000000s

Flux and spectrum

flux
1.40± 0.39Jy
fluence
4.74± 1.03Jy ms
peak_freq
454.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.70± 0.66
sp_run
-6.71± 1.19

Exposure and fluence thresholds

exp_up
331.68± 137.34hour
exp_low
215.90± 170.49hour
low_ft_68
10.5Jy ms
up_ft_68
2.0Jy ms
low_ft_95
17.3Jy ms
up_ft_95
3.4Jy ms

Fit quality

chi_sq
1727909.968
dof
1728858
flag_frac
0.349