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CHIME/FRBPublic data

FRB 20220902A

One-off burst

Event ID
243131758
Arrival, 400 MHz
2022-09-02 03:49:19.629 UTC
Right ascension
279.031°
Declination
74.097°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
279.031± 0.229degrees
dec
74.097± 0.270degrees
gl
105.05degrees
gb
27.05degrees

Detection and dispersion

bonsai_snr
8.6
snr_fitb
7.6
bonsai_dm
499.8pc cm⁻³
dm_fitb
498.2656± 0.46433pc cm⁻³
dm_exc_ne2001
445.1pc cm⁻³
dm_exc_ymw16
449.0pc cm⁻³

Arrival time

mjd_400
59824.15925496484± 4.34 × 10⁻⁸MJD
mjd_inf
59824.15910555263± 1.46 × 10⁻⁷MJD

Burst shape

bc_width
0.03342s
width_fitb
0.006546± 0.0014430s
scat_time
0.000000s

Flux and spectrum

flux
0.39± 0.22Jy
fluence
1.97± 0.67Jy ms
peak_freq
478.0MHz
low_freq
400.2MHz
high_freq
597.4MHz
sp_idx
16.47± 6.41
sp_run
-46.35± 17.31

Exposure and fluence thresholds

exp_up
266.49± 159.49hour
exp_low
176.59± 122.41hour
low_ft_68
14.9Jy ms
up_ft_68
2.2Jy ms
low_ft_95
29.1Jy ms
up_ft_95
4.0Jy ms

Fit quality

chi_sq
1680206.676
dof
1680258
flag_frac
0.367