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CHIME/FRBPublic data

FRB 20230226A

One-off burst

Event ID
273370169
Arrival, 400 MHz
2023-02-26 00:56:01.946 UTC
Right ascension
50.303°
Declination
55.841°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
50.303± 0.211degrees
dec
55.841± 0.217degrees
gl
142.90degrees
gb
-1.11degrees

Detection and dispersion

bonsai_snr
9.8
snr_fitb
11.8
bonsai_dm
479.2pc cm⁻³
dm_fitb
479.8844± 0.01762pc cm⁻³
dm_exc_ne2001
287.0pc cm⁻³
dm_exc_ymw16
210.2pc cm⁻³

Arrival time

mjd_400
60001.03891141238± 3.28 × 10⁻⁹MJD
mjd_inf
60001.038767512044± 6.22 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000259± 0.0000165s
scat_time
0.000000s

Flux and spectrum

flux
0.44± 0.26Jy
fluence
0.85± 0.37Jy ms
peak_freq
662.4MHz
low_freq
435.0MHz
high_freq
800.2MHz
sp_idx
13.11± 10.16
sp_run
-13.01± 10.36

Exposure and fluence thresholds

exp_up
134.25± 79.55hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.3Jy ms

Fit quality

chi_sq
761468.301
dof
761602
flag_frac
0.250