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CHIME/FRBPublic data

FRB 20230204A

One-off burst

Event ID
268860245
Arrival, 400 MHz
2023-02-04 00:24:26.059 UTC
Right ascension
17.820°
Declination
77.896°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
17.820± 0.238degrees
dec
77.896± 0.280degrees
gl
124.01degrees
gb
15.07degrees

Detection and dispersion

bonsai_snr
8.7
snr_fitb
12.2
bonsai_dm
133.0pc cm⁻³
dm_fitb
133.4348± 0.01044pc cm⁻³
dm_exc_ne2001
38.7pc cm⁻³
dm_exc_ymw16
12.4pc cm⁻³

Arrival time

mjd_400
59979.01696826975± 1.09 × 10⁻⁹MJD
mjd_inf
59979.016928257384± 3.31 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000288± 0.0000202s
scat_time
0.000000s

Flux and spectrum

flux
1.04± 0.60Jy
fluence
1.71± 0.70Jy ms
peak_freq
493.7MHz
low_freq
410.9MHz
high_freq
593.1MHz
sp_idx
28.71± 8.45
sp_run
-68.37± 20.73

Exposure and fluence thresholds

exp_up
346.82± 187.25hour
exp_low
308.61± 188.56hour
low_ft_68
6.3Jy ms
up_ft_68
1.4Jy ms
low_ft_95
12.1Jy ms
up_ft_95
2.8Jy ms

Fit quality

chi_sq
1818464.130
dof
1818606
flag_frac
0.315