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CHIME/FRBPublic data

FRB 20220225F

One-off burst

Event ID
213117231
Arrival, 400 MHz
2022-02-25 21:00:40.614 UTC
Right ascension
352.089°
Declination
68.965°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
352.089± 0.239degrees
dec
68.965± 0.254degrees
gl
115.56degrees
gb
7.29degrees

Detection and dispersion

bonsai_snr
8.9
snr_fitb
11.0
bonsai_dm
810.0pc cm⁻³
dm_fitb
810.9527± 0.02033pc cm⁻³
dm_exc_ne2001
645.0pc cm⁻³
dm_exc_ymw16
540.6pc cm⁻³

Arrival time

mjd_400
59635.87547006568± 2.64 × 10⁻⁹MJD
mjd_inf
59635.87522688967± 6.64 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000919± 0.0001142s
scat_time
0.000000s

Flux and spectrum

flux
0.87± 0.35Jy
fluence
2.15± 0.48Jy ms
peak_freq
477.8MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.46± 2.06
sp_run
-6.93± 3.50

Exposure and fluence thresholds

exp_up
212.45± 123.73hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
2.9Jy ms

Fit quality

chi_sq
1913260.528
dof
1913376
flag_frac
0.279