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CHIME/FRBPublic data

FRB 20230413B

One-off burst

Event ID
282948152
Arrival, 400 MHz
2023-04-13 11:51:32.172 UTC
Right ascension
259.475°
Declination
28.332°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
259.475± 0.224degrees
dec
28.332± 0.250degrees
gl
50.97degrees
gb
31.82degrees

Detection and dispersion

bonsai_snr
9.7
snr_fitb
12.1
bonsai_dm
675.7pc cm⁻³
dm_fitb
676.6584± 0.00556pc cm⁻³
dm_exc_ne2001
628.0pc cm⁻³
dm_exc_ymw16
637.5pc cm⁻³

Arrival time

mjd_400
60047.494122358745± 8.72 × 10⁻¹⁰MJD
mjd_inf
60047.49391945283± 1.88 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000406± 0.0000273s
scat_time
0.000000s

Flux and spectrum

flux
0.60± 0.32Jy
fluence
1.16± 0.60Jy ms
peak_freq
685.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.34± 1.97
sp_run
-1.25± 2.50

Exposure and fluence thresholds

exp_up
76.63± 47.68hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.9Jy ms

Fit quality

chi_sq
1936725.169
dof
1936866
flag_frac
0.270