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CHIME/FRBPublic data

FRB 20221202D

One-off burst

Event ID
253396694
Arrival, 400 MHz
2022-12-02 02:46:58.986 UTC
Right ascension
353.268°
Declination
26.514°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
353.268± 0.243degrees
dec
26.514± 0.254degrees
gl
101.93degrees
gb
-33.14degrees

Detection and dispersion

bonsai_snr
9.2
snr_fitb
12.2
bonsai_dm
957.2pc cm⁻³
dm_fitb
957.8688± 0.00215pc cm⁻³
dm_exc_ne2001
912.8pc cm⁻³
dm_exc_ymw16
920.5pc cm⁻³

Arrival time

mjd_400
59915.115960485615± 3.59 × 10⁻¹⁰MJD
mjd_inf
59915.11567325467± 7.40 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000005± 0.0000119s
scat_time
0.005678± 0.0008586s

Flux and spectrum

flux
0.58± 0.33Jy
fluence
1.51± 0.36Jy ms
peak_freq
450.8MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.61± 1.99
sp_run
-6.74± 3.16

Exposure and fluence thresholds

exp_up
82.36± 50.39hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1900596.093
dof
1900739
flag_frac
0.284