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CHIME/FRBPublic data

FRB 20211216A

One-off burst

Event ID
203047735
Arrival, 400 MHz
2021-12-16 14:36:25.786 UTC
Right ascension
182.914°
Declination
75.960°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
182.914± 0.198degrees
dec
75.960± 0.217degrees
gl
126.11degrees
gb
40.92degrees

Detection and dispersion

bonsai_snr
16.4
snr_fitb
22.0
bonsai_dm
479.2pc cm⁻³
dm_fitb
479.4698± 0.03943pc cm⁻³
dm_exc_ne2001
439.2pc cm⁻³
dm_exc_ymw16
446.6pc cm⁻³

Arrival time

mjd_400
59564.60863178163± 6.51 × 10⁻⁹MJD
mjd_inf
59564.608488005586± 1.35 × 10⁻⁸MJD

Burst shape

bc_width
0.00786s
width_fitb
0.001618± 0.0002582s
scat_time
0.015293± 0.0021100s

Flux and spectrum

flux
0.58± 0.20Jy
fluence
4.03± 0.76Jy ms
peak_freq
443.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.08± 0.98
sp_run
-5.28± 1.50

Exposure and fluence thresholds

exp_up
280.42± 150.18hour
exp_low
290.69± 103.53hour
low_ft_68
15.3Jy ms
up_ft_68
2.8Jy ms
low_ft_95
25.3Jy ms
up_ft_95
4.9Jy ms

Fit quality

chi_sq
1818453.001
dof
1818929
flag_frac
0.315