Dear Rick
Here is the full output:

[root@localhost ~/Desktop]# 3dinfo T1+orig
++ 3dinfo: AFNI version=AFNI_2011_12_21_1014 (Jun 10 2014) [64-bit]

Dataset File: T1+orig
Identifier Code: XYZ_jLB-eNCkz-E29PCosrxsjA Creation Date: Tue Aug 26 08:14:44 2014
Template Space: ORIG
Dataset Type: Echo Planar (-epan)
Byte Order: LSB_FIRST [this CPU native = LSB_FIRST]
Storage Mode: BRIK
Storage Space: 3,610,516 (3.6 million [mega]) bytes
Geometry String: "MATRIX(2,0,0,-90,0,-2,0,126,0,0,2,-72):91,109,91"
Data Axes Tilt: Plumb
Data Axes Orientation:
first (x) = Right-to-Left
second (y) = Posterior-to-Anterior
third (z) = Inferior-to-Superior [-orient RPI]
R-to-L extent: -90.000 [R] -to- 90.000 [L] -step- 2.000 mm [ 91 voxels]
A-to-P extent: -90.000 [A] -to- 126.000 [P] -step- 2.000 mm [109 voxels]
I-to-S extent: -72.000 -to- 108.000 [S] -step- 2.000 mm [ 91 voxels]
Number of values stored at each pixel = 1
-- At sub-brick #0 '#0' datum type is float: -76.0298 to 3040.65

----- HISTORY -----
[root@localhost.localdomain: Tue Aug 26 08:14:44 2014] 3dcalc -prefix T1 -a T1.nii -expr 'a*1'