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CHIME/FRBPublic data

FRB 20211107A

One-off burst

Event ID
196111091
Arrival, 400 MHz
2021-11-07 22:43:37.183 UTC
Right ascension
264.770°
Declination
50.818°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
264.770± 0.105degrees
dec
50.818± 0.114degrees
gl
77.92degrees
gb
31.87degrees

Detection and dispersion

bonsai_snr
60.2
snr_fitb
82.7
bonsai_dm
1026.7pc cm⁻³
dm_fitb
1028.0612± 0.00372pc cm⁻³
dm_exc_ne2001
982.1pc cm⁻³
dm_exc_ymw16
989.5pc cm⁻³

Arrival time

mjd_400
59525.946958136126± 2.48 × 10⁻¹⁰MJD
mjd_inf
59525.946649856945± 1.14 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000747± 0.0000066s
scat_time
0.000000s

Flux and spectrum

flux
2.39± 0.70Jy
fluence
7.72± 2.05Jy ms
peak_freq
450.3MHz
low_freq
400.2MHz
high_freq
546.2MHz
sp_idx
14.55± 0.72
sp_run
-61.74± 2.56

Exposure and fluence thresholds

exp_up
149.41± 53.27hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.3Jy ms
low_ft_95
—
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1861337.169
dof
1868178
flag_frac
0.296