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CHIME/FRBPublic data

FRB 20220115B

One-off burst

Event ID
207119524
Arrival, 400 MHz
2022-01-15 12:33:00.850 UTC
Right ascension
183.149°
Declination
8.090°

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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
183.149± 0.030degrees
dec
8.090± 0.089degrees
gl
275.36degrees
gb
68.86degrees

Detection and dispersion

bonsai_snr
28.6
snr_fitb
53.4
bonsai_dm
522.9pc cm⁻³
dm_fitb
523.5650± 0.01682pc cm⁻³
dm_exc_ne2001
494.3pc cm⁻³
dm_exc_ymw16
502.0pc cm⁻³

Arrival time

mjd_400
59594.52292650591± 9.77 × 10⁻¹⁰MJD
mjd_inf
59594.5227695073± 5.14 × 10⁻⁹MJD

Burst shape

bc_width
0.00590s
width_fitb
0.000942± 0.0000585s
scat_time
0.003180± 0.0001850s

Flux and spectrum

flux
3.26± 1.51Jy
fluence
18.18± 7.35Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
513.9MHz
sp_idx
-1.10± 1.02
sp_run
-32.42± 4.71

Exposure and fluence thresholds

exp_up
66.92± 42.30hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.1Jy ms
low_ft_95
—
up_ft_95
9.5Jy ms

Fit quality

chi_sq
1755331.561
dof
1758179
flag_frac
0.338