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CHIME/FRBPublic data

FRB 20220315B

One-off burst

Event ID
215862059
Arrival, 400 MHz
2022-03-15 12:00:59.465 UTC
Right ascension
232.856°
Declination
-2.312°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
232.856± 0.015degrees
dec
-2.312± 0.305degrees
gl
1.99degrees
gb
41.52degrees

Detection and dispersion

bonsai_snr
10.7
snr_fitb
22.1
bonsai_dm
404.8pc cm⁻³
dm_fitb
405.3956± 0.00916pc cm⁻³
dm_exc_ne2001
367.0pc cm⁻³
dm_exc_ymw16
371.9pc cm⁻³

Arrival time

mjd_400
59653.500688250104± 1.13 × 10⁻⁹MJD
mjd_inf
59653.50056668631± 2.97 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000319± 0.0000103s
scat_time
0.000000s

Flux and spectrum

flux
1.78± 0.79Jy
fluence
3.04± 1.04Jy ms
peak_freq
521.2MHz
low_freq
429.9MHz
high_freq
631.8MHz
sp_idx
32.82± 5.12
sp_run
-62.12± 8.79

Exposure and fluence thresholds

exp_up
74.42± 41.05hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.2Jy ms
low_ft_95
—
up_ft_95
7.7Jy ms

Fit quality

chi_sq
1218937.605
dof
1219422
flag_frac
0.409