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CHIME/FRBPublic data

FRB 20220514B

One-off burst

Event ID
225486797
Arrival, 400 MHz
2022-05-14 10:44:52.144 UTC
Right ascension
274.595°
Declination
63.006°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
274.595± 0.200degrees
dec
63.006± 0.183degrees
gl
92.46degrees
gb
27.67degrees

Detection and dispersion

bonsai_snr
43.7
snr_fitb
62.9
bonsai_dm
799.4pc cm⁻³
dm_fitb
799.8879± 0.00415pc cm⁻³
dm_exc_ne2001
748.6pc cm⁻³
dm_exc_ymw16
753.7pc cm⁻³

Arrival time

mjd_400
59713.44782573754± 4.77 × 10⁻¹⁰MJD
mjd_inf
59713.44758587945± 1.33 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000526± 0.0000067s
scat_time
0.000000s

Flux and spectrum

flux
2.33± 1.03Jy
fluence
6.12± 2.45Jy ms
peak_freq
507.6MHz
low_freq
417.2MHz
high_freq
617.6MHz
sp_idx
28.44± 1.32
sp_run
-59.81± 2.67

Exposure and fluence thresholds

exp_up
193.80± 81.14hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.2Jy ms

Fit quality

chi_sq
703463.225
dof
707414
flag_frac
0.304