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CHIME/FRBPublic data

FRB 20211204C

One-off burst

Event ID
201002604
Arrival, 400 MHz
2021-12-04 09:47:16.709 UTC
Right ascension
81.830°
Declination
88.797°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
81.830± 0.069degrees
dec
88.797± 0.190degrees
gl
124.19degrees
gb
26.69degrees

Detection and dispersion

bonsai_snr
27.2
snr_fitb
50.4
bonsai_dm
382.5pc cm⁻³
dm_fitb
383.4969± 0.02770pc cm⁻³
dm_exc_ne2001
327.9pc cm⁻³
dm_exc_ymw16
330.5pc cm⁻³

Arrival time

mjd_400
59552.40783227863± 2.46 × 10⁻⁹MJD
mjd_inf
59552.40771728147± 8.66 × 10⁻⁹MJD

Burst shape

bc_width
0.01180s
width_fitb
0.000790± 0.0000839s
scat_time
0.012203± 0.0005697s

Flux and spectrum

flux
1.09± 0.48Jy
fluence
8.30± 2.78Jy ms
peak_freq
453.2MHz
low_freq
400.2MHz
high_freq
543.6MHz
sp_idx
17.34± 1.20
sp_run
-69.66± 3.95

Exposure and fluence thresholds

exp_up
3418.31± 1258.74hour
exp_low
2807.60± 1040.20hour
low_ft_68
1.5Jy ms
up_ft_68
1.2Jy ms
low_ft_95
2.7Jy ms
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1817857.956
dof
1820387
flag_frac
0.314