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CHIME/FRBPublic data

FRB 20230425H

One-off burst

Event ID
285697215
Arrival, 400 MHz
2023-04-25 17:51:48.364 UTC
Right ascension
2.204°
Declination
54.229°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
2.204± 0.240degrees
dec
54.229± 0.241degrees
gl
116.66degrees
gb
-8.12degrees

Detection and dispersion

bonsai_snr
9.2
snr_fitb
18.5
bonsai_dm
262.8pc cm⁻³
dm_fitb
262.8816± 0.09955pc cm⁻³
dm_exc_ne2001
108.2pc cm⁻³
dm_exc_ymw16
97.2pc cm⁻³

Arrival time

mjd_400
60059.744309764734± 4.08 × 10⁻⁹MJD
mjd_inf
60059.74423093584± 3.01 × 10⁻⁸MJD

Burst shape

bc_width
0.01081s
width_fitb
0.000503± 0.0001806s
scat_time
0.010804± 0.0013738s

Flux and spectrum

flux
0.20± 0.11Jy
fluence
1.27± 0.52Jy ms
peak_freq
415.1MHz
low_freq
400.2MHz
high_freq
485.9MHz
sp_idx
6.76± 3.86
sp_run
-92.65± 23.52

Exposure and fluence thresholds

exp_up
128.52± 75.16hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.8Jy ms

Fit quality

chi_sq
1804334.574
dof
1804671
flag_frac
0.224