Campbell 21X Operator's Manual page 85

Micrologger
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SECTION
8.
PROCESSING
AND PROGHAM CONTROL EXAMPLES
TABLE 8.7-2. Example Outputs and lnput Storage Locations
LEVEL
1
OUTPUTS
M(w1)
M(u1)
M(v1)
M(Tal)
M(e1)
24
v(w1)
v(u1)
v(v1)
V(Tal)
V(e1)
MEANS LOC
M(W2)
36
M(U2)
37
M(V2)
38
M(Ta2)
39
M(e2)
40
cv(wl,u1)
cv(w1,v1)
CV(W1,Tal)
CV(W1
,el
)
LEVEL 2 OUTPUTS
VARIANCES LOC
CORRELATIONS LOC
cR(wl,ul)
34
cR(w1,v1)
35
COVARIANCES LOC
cv(w2,u2)
cv(w2,v2)
CV(W2,Ta2)
CV(W2,e2)
cv(u2,v2)
CV(U2,Ta2)
CV(U2,e2)
CV(V2,Ta2)
CV(V2,e2)
VARIANCES LOC
COVARIANCES LOC
46
47
48
49
50
51
52
53
54
30
31
32
33
41
42
43
44
45
25
26
27
28
29
v(w2)
v(u2)
v(v2)
V(Ta2)
V(e2)
Table
8.7-3 lists the input channelconfiguration
and Input Storage allocation for the measured
values.
Afte{r
reading
the new input samples,
the Level 2 fieasurements are relocated using
the Block M0ve Instruction 54, then Ta1
is
relocated
thrlough
a
separate move and e1
is
positioned by specifying the destination location
in
the
WeV0ry-Bulb Instruction. The CV/CR
Instruction
niust be entered twice, once for each
level.
In
addition
tQ
ordering Level
1
and Level
2
in
locations
1-$
and
1
1-15 respectively,
2 more
locations
are
required.
Convefting the wet-/dry-
bulb measurements
to vapor pressure using
lnstruction
57 requires atmospheric pressure.
We'll use the standard atmosphere for the site
elevation and key the
value into Location
17
using
the C command
in
the
t6 Mode.
The
reference
junction temperature obtained by
Instruction 17
is
stored in Location
16.
This example requires that 54 locations
be
allotted
to
Input Storage and 79
to
Intermediate
Storage
(35
for
the 1st CV/CR Instruction, 43 for
the second,
and
1
for Instruction 92).
TABLE 8.7-3. Example lnput Channeland Location Assignments
W1
U1
V1
w2
U2
v2
Ta2
Tw2
Ta1
Tw1
W1
U1
V1
Ta1
Tw1
W2
U2
v2
1a2
Tw2
INPUT
INPUT
PARAM CHAN
LOC
INPUT
PARAM
LOC
INPUT
PARA
LOC
1
2
3
4
5
11
12
13
14
15
1
2
3
9
10
11
12
13
14
15
11
22
33
44
55
66
77
88
99
10
10
->Block->
move
W1
U1
V1
Ta1
Separate moves
e1
w2
U2
v2
Ta2
e2
8-9

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