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CHIME/FRBPublic data

FRB 20211127H

One-off burst

Event ID
199390771
Arrival, 400 MHz
2021-11-27 04:21:05.057 UTC
Right ascension
10.703°
Declination
85.741°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
10.703± 0.234degrees
dec
85.741± 0.298degrees
gl
122.76degrees
gb
22.87degrees

Detection and dispersion

bonsai_snr
9.2
snr_fitb
11.5
bonsai_dm
318.2pc cm⁻³
dm_fitb
318.9762± 0.02005pc cm⁻³
dm_exc_ne2001
253.6pc cm⁻³
dm_exc_ymw16
249.0pc cm⁻³

Arrival time

mjd_400
59545.18130852609± 1.98 × 10⁻⁹MJD
mjd_inf
59545.181212876414± 6.33 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000413± 0.0000293s
scat_time
0.000000s

Flux and spectrum

flux
0.55± 0.32Jy
fluence
1.05± 0.57Jy ms
peak_freq
481.6MHz
low_freq
403.3MHz
high_freq
575.1MHz
sp_idx
27.06± 8.67
sp_run
-73.08± 20.72

Exposure and fluence thresholds

exp_up
975.75± 488.04hour
exp_low
958.17± 490.35hour
low_ft_68
0.8Jy ms
up_ft_68
0.5Jy ms
low_ft_95
1.7Jy ms
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1743958.940
dof
1744086
flag_frac
0.343