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CHIME/FRBPublic data

FRB 20220809A

One-off burst

Event ID
239259389
Arrival, 400 MHz
2022-08-09 05:40:53.354 UTC
Right ascension
282.657°
Declination
27.860°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
282.657± 0.200degrees
dec
27.860± 0.215degrees
gl
58.05degrees
gb
12.47degrees

Detection and dispersion

bonsai_snr
16.0
snr_fitb
23.4
bonsai_dm
791.4pc cm⁻³
dm_fitb
792.3969± 0.00360pc cm⁻³
dm_exc_ne2001
670.7pc cm⁻³
dm_exc_ymw16
685.6pc cm⁻³

Arrival time

mjd_400
59800.2367286302± 2.18 × 10⁻¹⁰MJD
mjd_inf
59800.236491018404± 1.10 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000312± 0.0000038s
scat_time
0.000000s

Flux and spectrum

flux
0.75± 0.27Jy
fluence
2.10± 0.52Jy ms
peak_freq
445.3MHz
low_freq
400.2MHz
high_freq
527.1MHz
sp_idx
17.24± 3.00
sp_run
-80.79± 11.98

Exposure and fluence thresholds

exp_up
83.35± 47.60hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1850302.467
dof
1850844
flag_frac
0.303