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CHIME/FRBPublic data

FRB 20230506B

One-off burst

Event ID
288092351
Arrival, 400 MHz
2023-05-06 19:26:12.552 UTC
Right ascension
35.862°
Declination
59.905°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
35.862± 0.204degrees
dec
59.905± 0.055degrees
gl
134.23degrees
gb
-0.93degrees

Detection and dispersion

bonsai_snr
10.7
snr_fitb
14.5
bonsai_dm
1084.9pc cm⁻³
dm_fitb
1085.7448± 0.00757pc cm⁻³
dm_exc_ne2001
873.1pc cm⁻³
dm_exc_ymw16
793.5pc cm⁻³

Arrival time

mjd_400
60070.809867495635± 1.23 × 10⁻⁹MJD
mjd_inf
60070.80954191918± 2.58 × 10⁻⁹MJD

Burst shape

bc_width
0.00885s
width_fitb
0.000022± 0.0000460s
scat_time
0.023987± 0.0033117s

Flux and spectrum

flux
0.66± 0.24Jy
fluence
4.30± 1.04Jy ms
peak_freq
428.5MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.77± 1.60
sp_run
-5.63± 2.47

Exposure and fluence thresholds

exp_up
146.24± 85.25hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.1Jy ms
low_ft_95
—
up_ft_95
5.5Jy ms

Fit quality

chi_sq
1973436.979
dof
1973639
flag_frac
0.256