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CHIME/FRBPublic data

FRB 20220911A

One-off burst

Event ID
244713210
Arrival, 400 MHz
2022-09-11 04:00:42.759 UTC
Right ascension
269.810°
Declination
87.946°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
269.810± 0.204degrees
dec
87.946± 0.138degrees
gl
120.67degrees
gb
27.57degrees

Detection and dispersion

bonsai_snr
11.7
snr_fitb
19.3
bonsai_dm
332.8pc cm⁻³
dm_fitb
332.8607± 0.00332pc cm⁻³
dm_exc_ne2001
278.8pc cm⁻³
dm_exc_ymw16
282.1pc cm⁻³

Arrival time

mjd_400
59833.16716156367± 2.98 × 10⁻¹⁰MJD
mjd_inf
59833.16706175053± 1.04 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000241± 0.0000058s
scat_time
0.000000s

Flux and spectrum

flux
1.05± 0.45Jy
fluence
1.57± 0.69Jy ms
peak_freq
471.4MHz
low_freq
400.2MHz
high_freq
621.0MHz
sp_idx
9.92± 2.16
sp_run
-30.29± 5.45

Exposure and fluence thresholds

exp_up
2310.64± 882.44hour
exp_low
2332.51± 815.95hour
low_ft_68
0.5Jy ms
up_ft_68
0.4Jy ms
low_ft_95
0.9Jy ms
up_ft_95
0.7Jy ms

Fit quality

chi_sq
1667256.829
dof
1667622
flag_frac
0.372