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CHIME/FRBPublic data

FRB 20220803B

One-off burst

Event ID
237847974
Arrival, 400 MHz
2022-08-03 04:50:10.894 UTC
Right ascension
264.819°
Declination
78.035°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
264.819± 0.218degrees
dec
78.035± 0.253degrees
gl
109.75degrees
gb
30.21degrees

Detection and dispersion

bonsai_snr
11.1
snr_fitb
14.9
bonsai_dm
1054.2pc cm⁻³
dm_fitb
1054.8074± 0.00844pc cm⁻³
dm_exc_ne2001
1005.9pc cm⁻³
dm_exc_ymw16
1010.9pc cm⁻³

Arrival time

mjd_400
59794.201514976754± 9.58 × 10⁻¹⁰MJD
mjd_inf
59794.201198677336± 2.70 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000625± 0.0000325s
scat_time
0.000000s

Flux and spectrum

flux
0.88± 0.40Jy
fluence
2.37± 0.89Jy ms
peak_freq
476.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.25± 1.55
sp_run
-6.46± 2.44

Exposure and fluence thresholds

exp_up
336.39± 186.48hour
exp_low
314.95± 200.46hour
low_ft_68
6.7Jy ms
up_ft_68
1.6Jy ms
low_ft_95
12.2Jy ms
up_ft_95
3.1Jy ms

Fit quality

chi_sq
1758126.321
dof
1758342
flag_frac
0.338