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CHIME/FRBPublic data

FRB 20211104A

One-off burst

Event ID
195606270
Arrival, 400 MHz
2021-11-04 21:16:21.413 UTC
Right ascension
243.659°
Declination
53.432°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
243.659± 0.182degrees
dec
53.432± 0.037degrees
gl
82.56degrees
gb
44.54degrees

Detection and dispersion

bonsai_snr
15.8
snr_fitb
25.8
bonsai_dm
958.0pc cm⁻³
dm_fitb
958.9074± 0.02481pc cm⁻³
dm_exc_ne2001
922.3pc cm⁻³
dm_exc_ymw16
929.9pc cm⁻³

Arrival time

mjd_400
59522.88635894812± 1.28 × 10⁻⁹MJD
mjd_inf
59522.88607140571± 7.55 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000984± 0.0000364s
scat_time
0.000000s

Flux and spectrum

flux
0.63± 0.32Jy
fluence
1.36± 0.67Jy ms
peak_freq
437.1MHz
low_freq
400.2MHz
high_freq
501.7MHz
sp_idx
21.33± 3.09
sp_run
-120.95± 14.98

Exposure and fluence thresholds

exp_up
96.63± 75.73hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.5Jy ms

Fit quality

chi_sq
1999222.776
dof
1999884
flag_frac
0.247