NOVA ID=9355431084

GRB 210521A

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[Ground Trigger ID]
ID          :  9355431084

[Count Weighted Position]
RA,Dec: (264.744, -60.679)
Galac.: (331.771, -15.200)
Eclip.: (266.767, -37.299)

[Triggered Criteria]
S  :  3s, 10s, 30s, 1scan, 4orb
M  :  30s, 1scan
L  :  10s, 30s, 1scan, 4orb

[Highest Significance]
DPTC  : 1305637461
UT    : 2021/05/21 13:04:18
on    : 30s (Low-band)
sigma : 7.9

[Observed flux]
S :    139 +-    15 mCrab ( 3-10keV)
L :    174 +-    22 mCrab ( 2- 4keV)
M :    188 +-    26 mCrab ( 4-10keV)
H :    236 +-    84 mCrab (10-20keV)

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
3.37     16.7 (259.25, -62.82)  NGC 6300
4.02     13.8 (256.69, -61.76)  IGR J17062-6143

[Sun/Moon (RA, Dec)]
Sun :  (58.245, 20.243)
Sun dist: 135.5
Moon:  (175.043, 7.787)
age: 9.87 day

[Latitude/Longitude]
(33.17S, 109.77W)


Images
Lightcurve
lc
Image
ALL LOW (2 - 4 keV) MED (4 - 10 keV) HIGH (10 - 20 keV)
image image image image
Spectrum
spectrum
Past Variability
Nomaxitime (ut)Imagelc
StartEnd
1 674911651.409
(2021-05-21T11:27:26)
674911934.888
(2021-05-21T11:32:09)
link to img link to lc
2 674915983.074
(2021-05-21T12:39:38)
674916437.347
(2021-05-21T12:47:12)
link to img link to lc
3 674917225.575
(2021-05-21T13:00:20)
674917546.354
(2021-05-21T13:05:41)
link to img link to lc
4 674921556.294
(2021-05-21T14:12:31)
674922011.299
(2021-05-21T14:20:06)
link to img link to lc
5 674922800.428
(2021-05-21T14:33:15)
674923115.943
(2021-05-21T14:38:30)
link to img link to lc
Localization Error Box
loc error box