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CHIME/FRBPublic data

FRB 20211122E

One-off burst

Event ID
198603406
Arrival, 400 MHz
2021-11-22 07:46:22.780 UTC
Right ascension
56.500°
Declination
57.805°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
56.500± 0.246degrees
dec
57.805± 0.247degrees
gl
144.53degrees
gb
2.45degrees

Detection and dispersion

bonsai_snr
9.2
snr_fitb
14.3
bonsai_dm
437.1pc cm⁻³
dm_fitb
437.7138± 0.01482pc cm⁻³
dm_exc_ne2001
245.2pc cm⁻³
dm_exc_ymw16
138.5pc cm⁻³

Arrival time

mjd_400
59540.32387477383± 6.76 × 10⁻¹⁰MJD
mjd_inf
59540.323743518944± 4.50 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000482± 0.0000297s
scat_time
0.000000s

Flux and spectrum

flux
0.54± 0.25Jy
fluence
0.90± 0.22Jy ms
peak_freq
403.0MHz
low_freq
400.2MHz
high_freq
518.6MHz
sp_idx
0.51± 3.92
sp_run
-36.20± 19.46

Exposure and fluence thresholds

exp_up
140.40± 83.70hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
2037593.168
dof
2037792
flag_frac
0.232