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CHIME/FRBPublic data

FRB 20220209B

One-off burst

Event ID
210904377
Arrival, 400 MHz
2022-02-09 23:42:49.709 UTC
Right ascension
15.673°
Declination
70.064°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
15.673± 0.183degrees
dec
70.064± 0.051degrees
gl
123.90degrees
gb
7.21degrees

Detection and dispersion

bonsai_snr
19.3
snr_fitb
28.5
bonsai_dm
393.5pc cm⁻³
dm_fitb
393.8048± 0.00776pc cm⁻³
dm_exc_ne2001
231.2pc cm⁻³
dm_exc_ymw16
132.5pc cm⁻³

Arrival time

mjd_400
59619.98807533361± 5.74 × 10⁻¹⁰MJD
mjd_inf
59619.987957245474± 2.40 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000564± 0.0000201s
scat_time
0.000000s

Flux and spectrum

flux
2.37± 1.08Jy
fluence
6.06± 2.90Jy ms
peak_freq
447.8MHz
low_freq
400.2MHz
high_freq
593.0MHz
sp_idx
6.56± 1.42
sp_run
-29.19± 4.45

Exposure and fluence thresholds

exp_up
201.14± 135.91hour
exp_low
32.72± 64.15hour
low_ft_68
48.4Jy ms
up_ft_68
4.4Jy ms
low_ft_95
96.3Jy ms
up_ft_95
8.2Jy ms

Fit quality

chi_sq
1727567.781
dof
1728372
flag_frac
0.349