OMNIWeb Plus Browser
to produce averages, standard deviations and distribution functions

Hourly Plasma Data from Apollo 12 ALSEP

Click here for data description.

Time span 1969-11-19 - 1976-03-25

This page provides the ability to produce averages, standard deviations and distribution functions for any one of the Apollo 12 ALSEP parameters listed below, only for records when the value of this parameter and/or other parameters satisfy user-specified numeric ranges. Click on left side to specify the output parameter. Enter in the rightside boxes desired minimum and/or maximum value(s) of this and/or any other desired "filtering" parameter(s).

Click HERE for more on using this interface.

Time span 1969-11-19 - 1976-03-25

*Select an activity

     Get distribution function, etc. List data selected

*Enter start and stop dates (Use yyyyddd or yyyymmdd)
    Start      Stop

* Select variable
Variable Name Format Min/Max values:
Low    High
SUBSET 1
Proton Density cm-3 F7.1   
Alpha to Proton Ratio F7.2   
Proton Bulk Speed, Km/sec F8.1   
Proton Thermal Velocity, Km/sec F7.1   
Longitude of flow, deg. F7.1   
Latitude of flow, deg. F7.1   
SUBSET 2
Proton Density cm-3 F7.1   
Alpha to Proton Ratio F7.2   
Proton Bulk Speed, Km/sec F8.1   
Proton Thermal Velocity, Km/sec F7.1   
Proton Flow azimuth, Positive East, SE,deg. F7.1   
Proton Flow Latitude, Positive North (SE), deg. F7.1   
SUBSET 3
Proton Density cm-3 F7.1   
Alpha to Proton Ratio F7.2   
Proton Bulk Speed, Km/sec F8.1   
Proton Thermal Velocity, Km/sec F7.1   
Proton Flow azimuth, Positive East, SE,deg. F7.1   
Proton Flow Latitude, Positive North (SE), deg. F7.1   
SUBSET 4
Proton Density cm-3 F7.1   
Alpha to Proton Ratio F7.2   
Proton Bulk Speed, Km/sec F8.1   
Proton Thermal Velocity, Km/sec F7.1   
Proton Flow azimuth, Positive East, SE,deg. F7.1   
Proton Flow Latitude, Positive North (SE), deg. F7.1   

* Specify bin size (width) in units natural to selected parameter
Note: Specify zero (0) to suppress the determination and display of a distribution function


*Advanced plot selections (optional)
Y-axes type: Character size(0.5-2.0):
DF units Image size (pixels): X: Y:


If you have any questions/comments about the OMNWeb Plus, contact Dr. Natalia Papitashvili,Mail Code 672, NASA/Goddard Space Flight Center, Greenbelt, MD 20771

NASA Official: Dr. Robert McGuire, Head of the Space Physics Data Facility