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CHIME/FRBPublic data
Repeater
FRB20211227A
Event ID
224379756
Arrival, 400 MHz
2022-05-07 01:07:21.118 UTC
Right ascension
122.318°
Declination
49.780°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
122.318± 0.256degrees
dec
49.780± 0.252degrees
gl
169.25degrees
gb
32.66degrees

Detection and dispersion

bonsai_snr
8.6
snr_fitb
18.4
bonsai_dm
948.3pc cm⁻³
dm_fitb
950.3782± 0.72887pc cm⁻³
dm_exc_ne2001
898.1pc cm⁻³
dm_exc_ymw16
902.1pc cm⁻³

Arrival time

mjd_400
59706.04677220321± 1.58 × 10⁻⁷MJD
mjd_inf
59706.04648721841± 2.70 × 10⁻⁷MJD

Burst shape

bc_width
0.01081s
width_fitb
0.003478± 0.0003470s
scat_time
0.000000s

Flux and spectrum

flux
0.43± 0.34Jy
fluence
4.14± 2.17Jy ms
peak_freq
752.5MHz
low_freq
690.2MHz
high_freq
800.2MHz
sp_idx
390.23± 53.49
sp_run
-309.01± 42.75

Exposure and fluence thresholds

exp_up
111.05± 69.27hour
exp_low
0.00± 0.00hour
low_ft_68
0.0Jy ms
up_ft_68
3.1Jy ms
low_ft_95
0.0Jy ms
up_ft_95
6.3Jy ms

Fit quality

chi_sq
1830746.283
dof
1831080
flag_frac
0.310