[New-transient:283] (Updating)GRB190404B

[maxiweb at maxi.riken.jp]

refined position (elliptical error region)
(RA, Dec)  = (220.903, -22.535)
long_axis  =  deg
short_axis =  deg
roll_angle =  deg
(roll angle : angle of long axis from the north direction)

=====================
MAXI transient alert
2019-04-04 13:14:34 UT
=====================

[Ground Trigger ID]
ID          :  8577411373

[Position]
RA,Dec: (220.903, -22.535)
error :  deg

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

[Highest Significance]
DPTC  : 1238418841
UT    : 2019/04/04 13:14:34
on    : 1scan (S-band)
sigma : 6.1

[Observed flux]
M : 387 +- 63 mCrab

nearby(r<5deg) object
=====================
dist  flux  (RA, Dec)        name
[deg][mCrab]  [deg]
=====================
 *** no object on the catalog ***

[Sun/Moon (RA, Dec)]
Sun :  (13.089, 5.610)
Moon:  (6.425, -2.414)
age: 29.20 day

[Latitude/Longitude]
(29.89S, 176.84W)


We will report more detailed information on this event to ATel and/or GCN.

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For more information:
 http://maxi.riken.jp/alert/novae/8577411373/8577411373.htm

About MAXI data:
 http://maxi.riken.jp/