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CHIME/FRBPublic data

FRB 20210223A

One-off burst

Event ID
161700760
Arrival, 400 MHz
2021-02-23 23:49:11.790 UTC
Right ascension
31.494°
Declination
19.911°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
31.494± 0.158degrees
dec
19.911± 0.043degrees
gl
145.89degrees
gb
-39.62degrees

Detection and dispersion

bonsai_snr
34.2
snr_fitb
50.5
bonsai_dm
530.1pc cm⁻³
dm_fitb
531.0203± 0.00130pc cm⁻³
dm_exc_ne2001
488.2pc cm⁻³
dm_exc_ymw16
496.8pc cm⁻³

Arrival time

mjd_400
59268.99249756924± 1.05 × 10⁻¹⁰MJD
mjd_inf
59268.99233833503± 4.03 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000340± 0.0000034s
scat_time
0.000000s

Flux and spectrum

flux
2.51± 0.74Jy
fluence
4.62± 1.30Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
705.8MHz
sp_idx
-2.04± 0.44
sp_run
-3.56± 0.82

Exposure and fluence thresholds

exp_up
80.42± 37.75hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
1.9Jy ms

Fit quality

chi_sq
2115110.560
dof
2117658
flag_frac
0.202