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CHIME/FRBPublic data

FRB 20220816A

One-off burst

Event ID
240674819
Arrival, 400 MHz
2022-08-16 10:41:50.342 UTC
Right ascension
188.806°
Declination
82.117°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
188.806± 0.228degrees
dec
82.117± 0.345degrees
gl
123.61degrees
gb
34.99degrees

Detection and dispersion

bonsai_snr
11.0
snr_fitb
17.0
bonsai_dm
2254.0pc cm⁻³
dm_fitb
2255.6014± 0.02755pc cm⁻³
dm_exc_ne2001
2211.0pc cm⁻³
dm_exc_ymw16
2217.4pc cm⁻³

Arrival time

mjd_400
59807.44572155204± 3.21 × 10⁻⁹MJD
mjd_inf
59807.44504517699± 8.86 × 10⁻⁹MJD

Burst shape

bc_width
0.02556s
width_fitb
0.000221± 0.0002135s
scat_time
0.029947± 0.0038985s

Flux and spectrum

flux
0.53± 0.32Jy
fluence
6.73± 3.58Jy ms
peak_freq
430.9MHz
low_freq
400.2MHz
high_freq
673.8MHz
sp_idx
1.70± 1.73
sp_run
-11.52± 3.16

Exposure and fluence thresholds

exp_up
500.06± 266.76hour
exp_low
553.54± 292.91hour
low_ft_68
3.1Jy ms
up_ft_68
1.0Jy ms
low_ft_95
6.1Jy ms
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1492701.473
dof
1492985
flag_frac
0.438