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CHIME/FRBPublic data

FRB 20221111C

One-off burst

Event ID
251810391
Arrival, 400 MHz
2022-11-11 14:29:39.975 UTC
Right ascension
147.839°
Declination
12.406°

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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
147.839± 0.233degrees
dec
12.406± 0.312degrees
gl
223.07degrees
gb
45.43degrees

Detection and dispersion

bonsai_snr
8.5
snr_fitb
8.7
bonsai_dm
348.2pc cm⁻³
dm_fitb
348.1084± 0.02421pc cm⁻³
dm_exc_ne2001
308.1pc cm⁻³
dm_exc_ymw16
316.7pc cm⁻³

Arrival time

mjd_400
59894.60393489238± 3.39 × 10⁻⁹MJD
mjd_inf
59894.603830507± 8.01 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000556± 0.0000706s
scat_time
0.000000s

Flux and spectrum

flux
0.49± 0.25Jy
fluence
1.33± 0.54Jy ms
peak_freq
490.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.80± 2.71
sp_run
-9.34± 4.60

Exposure and fluence thresholds

exp_up
68.97± 45.92hour
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
1841053.579
dof
1841124
flag_frac
0.306