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CHIME/FRBPublic data

FRB 20221109D

One-off burst

Event ID
251485382
Arrival, 400 MHz
2022-11-09 13:36:58.483 UTC
Right ascension
131.178°
Declination
73.772°

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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
131.178± 0.217degrees
dec
73.772± 0.245degrees
gl
140.15degrees
gb
33.77degrees

Detection and dispersion

bonsai_snr
11.7
snr_fitb
14.7
bonsai_dm
2169.1pc cm⁻³
dm_fitb
2170.6602± 0.23649pc cm⁻³
dm_exc_ne2001
2123.2pc cm⁻³
dm_exc_ymw16
2129.5pc cm⁻³

Arrival time

mjd_400
59892.56734355199± 2.64 × 10⁻⁸MJD
mjd_inf
59892.566692647815± 7.57 × 10⁻⁸MJD

Burst shape

bc_width
0.03146s
width_fitb
0.010610± 0.0008933s
scat_time
0.000000s

Flux and spectrum

flux
0.29± 0.14Jy
fluence
3.65± 0.90Jy ms
peak_freq
453.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.59± 1.60
sp_run
-6.35± 2.67

Exposure and fluence thresholds

exp_up
260.72± 150.40hour
exp_low
270.62± 66.35hour
low_ft_68
14.9Jy ms
up_ft_68
2.2Jy ms
low_ft_95
25.8Jy ms
up_ft_95
3.8Jy ms

Fit quality

chi_sq
1864403.185
dof
1864614
flag_frac
0.297