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CHIME/FRBPublic data

FRB 20211124A

One-off burst

Event ID
199073701
Arrival, 400 MHz
2021-11-24 17:42:22.271 UTC
Right ascension
208.258°
Declination
73.795°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
208.258± 0.230degrees
dec
73.795± 0.267degrees
gl
117.15degrees
gb
42.64degrees

Detection and dispersion

bonsai_snr
9.0
snr_fitb
15.0
bonsai_dm
427.4pc cm⁻³
dm_fitb
428.0283± 0.00207pc cm⁻³
dm_exc_ne2001
390.0pc cm⁻³
dm_exc_ymw16
397.2pc cm⁻³

Arrival time

mjd_400
59542.737757770665± 2.01 × 10⁻¹⁰MJD
mjd_inf
59542.73762942013± 6.54 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000171± 0.0000022s
scat_time
0.000000s

Flux and spectrum

flux
0.38± 0.19Jy
fluence
0.57± 0.13Jy ms
peak_freq
485.0MHz
low_freq
400.2MHz
high_freq
598.0MHz
sp_idx
20.16± 3.79
sp_run
-52.47± 9.35

Exposure and fluence thresholds

exp_up
247.17± 146.40hour
exp_low
264.99± 75.59hour
low_ft_68
5.5Jy ms
up_ft_68
0.9Jy ms
low_ft_95
9.9Jy ms
up_ft_95
1.5Jy ms

Fit quality

chi_sq
1858400.177
dof
1858620
flag_frac
0.300