urn:nasa:pds:p11-crt-cal:data-6hr:p11crt_6hr1985
1.0
Pioneer 11 CRT Calibrated 6 Hour Count Cruise Data for 1985
1.25.0.0
Product_Observational
1991
This file includes the full six-hour average
interplanetary cruise count rate and flux data from
the Pioneer 11 Cosmic Ray Telescope (CRT) experiment
for 1985
Frank Bethune
McDonald
Institute for Physical Science and Technology
University of Maryland
https://ror.org/047s2c258
1
Lal
Nand
Goddard Space Flight Center
https://ror.org/0171mag52
2
2026-04-30
1.0
These data were obtained from NSSDCA and these are first
released from PDS. This is the first product released as part
of the PDS4 bundle. The data themselves are unchanged.
1985-04-29T00:00:00.000Z
1985-12-31T18:00:00.000Z
Science
Calibrated
Particles
Electrons
Cosmic Ray
Particles
Ions
Cosmic Ray
Pioneer 11
Mission
urn:nasa:pds:context:investigation:mission.pioneer_11
data_to_investigation
Cosmic Ray Telescope (CRT)
Instrument
urn:nasa:pds:context:instrument:crt.p11
is_instrument
Pioneer 11
Host
urn:nasa:pds:context:instrument_host:spacecraft.p11
is_instrument_host
Solar Wind
Plasma Stream
urn:nasa:pds:context:target:plasma_stream.solar_wind
data_to_target
Post-Saturn Cruise
200
8
Electrons
Count Rate
Electrons
Flux
50
800
Ions
Flux
Proton
urn:nasa:pds:p11-crt-cal:document:6hr-data-desc::1.0
data_to_document
p11crt_6hr1985.TAB
2008-10-30T00:00:00.000Z
1013688
1a263df62afaeaa34de0d7f9abf4e332
This data file is unmodified from the PDS3 version.
0
988
Carriage-Return Line-Feed
37
0
1026
TIME
1
1
ASCII_String
16
1 Minute {actually times are on 6 hour boundaries.}
1.000000e+031
PROTONFLUX3
2
18
ASCII_Real
13
particles/cm**2*sr*sec*MeV
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
The flux is obtained from the HET and is derived
from pulse height data using R2 for normalization.
120.7 - 227.3 MeV Proton flux.
1.000000e+031
PROTONFLUX2
3
32
ASCII_Real
13
particles/cm**2*sr*sec*MeV
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
The flux is obtained from the HET and is derived
from pulse height data using R1 for normalization.
30.55 - 56.47 MeV Proton flux.
1.000000e+031
PROTONFLUX1
4
46
ASCII_Real
13
particles/cm**2*sr*sec*MeV
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
The flux is obtained from the LET-I and is derived
from pulse height data using R11A for normalization.
3.45 - 5.15 MeV Proton flux.
1.000000e+031
HELIUMFLUX4
5
60
ASCII_Real
13
particles/cm**2*sr*sec*MeV
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
The flux is obtained from the HET and is derived
from pulse height data using R3A for normalization.
112.7 - 413 MeV/n Helium flux.
1.000000e+031
HELIUMFLUX3
6
74
ASCII_Real
13
particles/cm**2*sr*sec*MeV
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
The flux is obtained from the HET and is derived
from pulse height data using R2B for normalization.
30.67 - 56.7 MeV/n Helium flux.
1.000000e+031
HELIUMFLUX2
7
88
ASCII_Real
13
particles/cm**2*sr*sec*MeV
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
The flux is obtained from the LET-1 and is derived
from pulse height data using R11B for normalization.
10 - 21.7 MeV/n Helium flux.
1.000000e+031
HELIUMFLUX1
8
102
ASCII_Real
13
particles/cm**2*sr*sec*MeV
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
The flux is obtained from the LET-1 and is derived
from pulse height data using R11B for normalization.
3.44 - 4.97 MeV/n Helium flux.
1.000000e+031
ELECTRONFLUX
9
116
ASCII_Real
13
particles/cm**2*sr*sec*MeV
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
The flux is obtained from the HET and is derived
from pulse height data using R1 for normalization.
2 - 6 MeV Electron flux.
1.000000e+031
R1
10
130
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R1 counter.
This counter also responds to 2-8 MeV electrons.
Counting rate (20-56 MeV/n z >= 1).
1.000000e+031
R2A
11
144
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R2A counter.
This counter also responds to > 8 MeV electrons.
Counting rate (>180 MeV z = 1).
1.000000e+031
R2B
12
158
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R2B counter.
Counting rate (z >= 2 of stopping range<1.5 cm Si).
1.000000e+031
R3A
13
172
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R3A counter.
This counter also responds to >56 MeV/n z = 2.
Counting rate (56-180 MeV z = 1).
1.000000e+031
R9A
14
186
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R9A counter.
Counting rate (particles that lose >.22 MeV in B detector).
1.000000e+031
R9B
15
200
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R9B counter.
Counting rate (particles that lose >1.0 MeV in CI detector).
1.000000e+031
R9C
16
214
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R9C counter.
Counting rate (particles that lose >1.1 MeV in CII detector).
1.000000e+031
R9D
17
228
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R9D counter.
Counting rate (particles that lose >.23 MeV in CIII detector).
1.000000e+031
R10A
18
242
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R10A counter.
The R10A mnemonic is also referred to as DI1.
Counting rate (particles that lose >.13 MeV in DI detector).
1.000000e+031
R10B
19
256
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R10B counter.
This counter also responds to >.39 MeV/n z = 2.
Counting rate (.66 - 33 MeV z = 1).
1.000000e+031
R10C
20
270
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031
This field represents average counts in R10C counter.
This counter also responds to >.42 MeV/n z = 2.
Counting rate (.72 - 20 MeV z = 1).
1.000000e+031
R10D
21
284
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R10D counter.
This counter also responds to >.46 MeV/n z = 2.
Counting rate (.84 - 14.2 MeV z = 1).
1.000000e+031
R10E
22
298
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R10E counter.
This counter also responds to >.53 MeV/n z = 2.
Counting rate (1.1 - 8.1 MeV z = 1).
1.000000e+031
R10F
23
312
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R10F counter.
This counter also responds to >.63 MeV/n z = 2.
Counting rate (1.6 - 5.1 MeV z = 1).
1.000000e+031
R10G
24
326
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R10G counter.
This counter also responds to >.75 MeV/n z = 2.
Counting rate (2.29 - 3.8 MeV z = 1).
1.000000e+031
R10H
25
340
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R10H counter.
This counter also has proton contamination.
Counting rate (>.99 MeV/n z = 2).
1.000000e+031
R11A
26
354
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R11A counter.
Counting rate (3.2 - 21 MeV/n z >= 1).
1.000000e+031
R11B
27
368
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R11B counter.
Counting rate (3.2 - 21 MeV/n z >= 2).
1.000000e+031
R12A
28
382
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R12A counter.
Counting rate (5.6 - 21 MeV/n z >= 1).
1.000000e+031
R12B
29
396
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R12B counter.
Counting rate (5.6 - 21 MeV/n z >= 2).
1.000000e+031
R15A
30
410
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R15A counter.
Counting rate (.20 - 2.15 MeV z = 1, z >= 2).
1.000000e+031
R15B
31
424
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R15B counter.
This counter also responds to .22 - 2.05 Mev/n z = 2.
Counting rate (.74 - 2.15 MeV z = 1).
1.000000e+031
R15C
32
438
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R15C counter.
This counter also responds to .34 - 2.05 MeV/n z = 2.
Counting rate (1.24 - 2.15 MeV z = 1).
1.000000e+031
R15D
33
452
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R15D counter.
Counting rate (.69 - 2.05 MeV/n z = 2).
1.000000e+031
R16A
34
466
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R16A counter.
Counting rate (3.2 - 20.6 MeV z = 1; z = 2).
1.000000e+031
R16B
35
480
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R16B counter.
Counting rate (5.7 - 20.6 MeV z = 1; z = 2).
1.000000e+031
R16C
36
494
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R16C counter.
Counting rate (14.9 - 20.6 MeV z = 1; z = 2).
1.000000e+031
R16D
37
508
ASCII_Real
13
particles/sec
value >= 0 when 0 <= error < 1.0E+031;
value not available for error = 1.0E+031.
This field represents average counts in R16D counter.
Counting rate (6.6 - 20.6 MeV/n z = 2).
1.000000e+031