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CHIME/FRBPublic data

FRB 20221110B

One-off burst

Event ID
251700087
Arrival, 400 MHz
2022-11-10 21:14:29.590 UTC
Right ascension
253.776°
Declination
65.803°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.

Position

ra
253.776± 0.055degrees
dec
65.803± 0.130degrees
gl
96.51degrees
gb
36.39degrees

Detection and dispersion

bonsai_snr
29.2
snr_fitb
34.7
bonsai_dm
1102.7pc cm⁻³
dm_fitb
1103.7464± 0.00937pc cm⁻³
dm_exc_ne2001
1062.2pc cm⁻³
dm_exc_ymw16
1068.5pc cm⁻³

Arrival time

mjd_400
59893.88506470328± 7.95 × 10⁻¹⁰MJD
mjd_inf
59893.88473372879± 2.92 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000862± 0.0000216s
scat_time
0.000000s

Flux and spectrum

flux
0.98± 0.49Jy
fluence
4.12± 1.68Jy ms
peak_freq
466.9MHz
low_freq
400.2MHz
high_freq
582.3MHz
sp_idx
14.53± 1.49
sp_run
-47.14± 4.21

Exposure and fluence thresholds

exp_up
222.80± 82.99hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1882856.041
dof
1884054
flag_frac
0.290