Fundamental TechnologiesVoyager LECP Pages |
LECP-028-77
August 3, 1977
To: Distribution
From: D. P. Peletier
Subject: LECP Calibration and Discriminator Values
The following lists show the LECP discriminator setting and corresponding calibrator
values submitted to the Jet Propulsion Laboratory for use in Voyager data reduction.
(sel - red background indicates Voyager 2, green is Voyager 1)
Table 1. LECP DISCRIMINATOR SETTINGS
SN01 |
SN02 |
SN03 |
SN01 |
SN02 |
SN03 |
||||
D11 |
E1 sync |
271/169 |
329/180 |
287/182 |
a 1-0 |
12/26 * |
14/23 |
14/29 |
|
12 |
E0A |
363 KeV |
384 |
402 |
a 1-1 |
31 KeV |
34 |
31 |
|
13 |
E0B |
842 KeV |
664 |
1.15 |
a 1-2 |
62 KeV |
68 |
63 |
|
14 |
E0C |
1.34 MeV |
1.38 |
2.51 |
a l-3 |
114 KeV |
136 |
121 |
|
15 |
E1A |
1.75MeV |
187 |
1.93 |
a 1-4 |
200 KeV |
216 |
200 |
|
16 |
E0D |
5.08 MeV |
3.00 |
5.63 |
a 2-0 |
528 KeV |
520 |
550 |
|
17 |
E1B |
3.50 MeV |
4.42 |
4.28 |
a 2-1 |
982 KeV |
1.04 |
1.05 |
|
18 |
E1C |
10.2 MeV |
10.7 |
10.7 |
a 2-2 |
2.14 MeV |
1.95 |
2.00 |
|
a 2-3 |
4.0 MeV |
4.0 |
3.93 |
||||||
21 |
E2 |
126 KeV |
136 |
166 |
a 2-4 |
7.44 MeV |
7.0 |
7.13 |
|
22 |
E2A |
1.22 MeV |
1.25 |
1.49 |
b -0 |
12.5/24 KeV |
16/23 |
15/26 |
|
23 |
E2B |
6.54 MeV |
5.07 |
6.65 |
b -1 |
35 KeV |
33 |
34 |
|
24 |
E2C |
72.8 MeV |
71.5 |
87.7 |
b -2 |
61 KeV |
66 |
67 |
|
b -3 |
112 KeV |
125 |
125 |
||||||
31 |
E3 |
316 KeV |
318 |
352 |
b -4 |
183 KeV |
210 |
190 |
|
32 |
E3A |
2.19 MeV |
2.05 |
2.16 |
|||||
33 |
E3B |
21.3 MeV |
17.5 |
22.8 |
|||||
34 |
E3C |
4.47 MeV |
3.93 |
4.43 |
L12A |
0.35 |
0.31 |
0.39 |
|
L12B |
4.6 |
3.0 |
2.1 |
||||||
41 |
E4 |
331 KeV |
318 |
340 |
L12C |
27 |
25 |
24.7 |
|
42 |
E4A |
2.18 MeV |
2.08 |
2.26 |
|||||
43 |
E4B |
92.5 MeV |
85.0 |
117 |
L23A |
66 |
52 |
88 |
|
44 |
E4C |
697 MeV |
892 |
760 |
L23B |
293 |
420 |
555 |
|
L23C |
2220 |
1670 |
2460 |
||||||
51 |
E5 |
136 KeV |
151 |
167 |
|||||
52 |
E5A |
141 KeV |
181 |
186 |
L54A |
5.25 |
4.8 |
4.5 |
|
53 |
E5B |
480 KeV |
584 |
562 |
L54B |
68 |
72 |
73 |
|
54 |
E5C |
18.0 MeV |
15.9 |
20.2 |
L54C |
290 |
230 |
325 |
|
55 |
E5D |
127 MeV |
139 |
190 |
L54D |
2345 |
1470 |
2330 |
*Calculated using 1.8 � low setting
SNO1 |
SNO2 |
SNO3 |
|
D1A |
214 KeV |
214 |
184 |
D1B |
208 KeV |
211 |
198 |
E0 |
209 KeV |
305 |
204 |
D1F1 |
*590 KeV |
695 |
745 |
D1F2 |
*1.73 MeV |
1.77 |
1.93 |
AC1 |
308 KeV |
310 |
306 |
AC2 |
291 KeV |
305 |
320 |
*Calculated
Table 2. Calibrator 12% and 88% Trigger
Levels (mV)
Table 3. LECP Calibrator Conversion Numbers
Return to Voyager LECP Data Analysis Handbook Table of
Contents.
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Last modified 12/2/02, Tizby Hunt-Ward
tizby@ftecs.com