Skip to content
CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
311852056
Arrival, 400 MHz
2023-08-15 09:38:13.691 UTC
Right ascension
347.406°
Declination
48.795°

Loading

Localization

Loading

Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a period when the L4 metadata system was offline or misconfigured and should be excluded from population studies.

Position

ra
347.406± 0.086degrees
dec
48.795± 0.210degrees
gl
106.18degrees
gb
-10.74degrees

Detection and dispersion

bonsai_snr
8.9
snr_fitb
13.5
bonsai_dm
224.8pc cm⁻³
dm_fitb
226.6506± 0.40672pc cm⁻³
dm_exc_ne2001
100.8pc cm⁻³
dm_exc_ymw16
103.6pc cm⁻³

Arrival time

mjd_400
60171.401547351925± 6.73 × 10⁻⁸MJD
mjd_inf
60171.40147938744± 1.39 × 10⁻⁷MJD

Burst shape

bc_width
0.02458s
width_fitb
0.007879± 0.0007072s
scat_time
0.000000s

Flux and spectrum

flux
0.36± 0.19Jy
fluence
2.53± 0.77Jy ms
peak_freq
599.7MHz
low_freq
469.2MHz
high_freq
766.6MHz
sp_idx
30.89± 5.86
sp_run
-38.18± 7.14

Exposure and fluence thresholds

exp_up
117.41± 65.29hour
exp_low
0.00± 0.00hour
low_ft_68
0.0Jy ms
up_ft_68
2.6Jy ms
low_ft_95
0.0Jy ms
up_ft_95
7.1Jy ms

Fit quality

chi_sq
1760919.658
dof
1761096
flag_frac
0.336