filing
==========
Corresponds to fields in Schedule S "Filing Description" tab.

##Fields
* DESCRIPTION -- Corresponds to "Description" field.


system
==========
Corresponds to fields in Schedule S "Satellite Information" tab.

##Fields
* ORBIT_TYPE -- Corresponds to "Select Orbit Type" field.
* SYSTEM_NAME -- Corresponds to "Space Station or Satellite Network Name" field.
* SATELLITE_LIFESPAN -- Corresponds to "Estimated Lifetime of Satellite(s) From Date of Launch" field.
* COMMON_CARRIER -- Corresponds to "Will the space station(s) operate on a Common Carrier basis?" field.


bands
=========
Corresponds to fields in "Add/Edit Operating Frequency Bands" form under 
Schedule S "Operating Frequency Bands" tab.

##Fields
* NATURE_OF_SERV -- Corresponds to "Select Nature of Service" field.
* MIN_FREQ -- Corresponds to minimum frequency reflected in "Select Frequency Band" field, in MHz.
* MAX_FREQ -- Corresponds to maximum frequency reflected in "Select Frequency Band" field, in MHz.
* MODE -- Corresponds to "Select Mode Type" field. Takes values 'TX' and 'RX.'


ngso_orbit
================
Corresponds to fields in Schedule S "Non-Geostationary Satellite Orbital Information" tab.

##Fields
* TOTAL_SATELLITES -- Corresponds to "Total Number of Satellites in the active constellation" field.
* EPOCH_DATE -- Corresponds to "Orbit Epoch Date" field.
* REF_BODY -- Corresponds to "Celestrial Reference Body" field.


planes
==========
Corresponds to fields in "Add/Edit Orbital Plane Information" form under 
"Non-Geostationary Satellite Orbital Information" tab.

##Fields
* PLANE_ID -- Unique plane identifier. 
* SATELLITES -- Corresponds to "Number of Satellites in Plane" field.
* RAAN -- Corresponds to "Right Ascension of Ascending Node" field.
* INCLINATION -- Corresponds to "Inclination Angle" field.
* ARG_OF_PERIGEE -- Corresponds to "Argument of Perigee" field.
* PERIOD -- Corresponds to "Orbital Period" field.
* APOGEE -- Corresponds to "Apogee" field.
* PERIGEE -- Corresponds to "Perigee" field.
* ARC_BEGIN -- Corresponds to "Active Service Arc Begin Angle with respect to Ascending Node" field.
* ARC_END -- Corresponds to "Active Service Arc End Angle with respect to Ascending Node" field.


satellites
==============
Corresponds to fields in "Add/Edit Mean Anomaly For Each Satellite in Orbital Plane" form under 
"Non-Geostationary Satellite Orbital Information" tab.

##Fields
* PLANE_ID -- Plane identifier-associates a satellite with a plane.
* MEAN_ANOMALY -- Corresponds to "Mean Anomaly (degrees) at the Orbit Epoch Date" field.


rx_beams
============
Corresponds to fields in "Add Receiving Beam" form under "Receiving Beams" tab.

##Fields
* BEAM_ID -- Corresponds to "Beam ID" field.
* MIN_FREQ -- Corresponds to "Receive Beam Frequency-Lower Limit" field, in MHz.
* MAX_FREQ -- Corresponds to "Receive Beam Frequency-Upper Limit" field, in MHz.
* BEAM_TYPE -- Corresponds to "Beam Type" field.
* POLARIZATION -- Corresponds to "Polarization" field.
* POINT_ERROR -- Corresponds to "Antenna Pointing Error" field.
* ROT_ERROR -- Corresponds to "Antenna Rotational Error" field.
* POL_SWITCHABLE -- Corresponds to "Polarization Switchable" field.
* POL_ALIGN_ANGLE -- Corresponds to "Polarization Alignment Relative to the Equatorial Plane" field.
* GT_AT_MAX_GAIN -- Corresponds to "G/T at Max. Gain Point" field, in dB/K.
* POL_MODE -- Corresponds to "Co- or Cross Polar Mode" field.
* SERV_AREA_DESC -- Corresponds to "Service Area" field.
* SUB_CONSTELLATION -- Identifies associated satellite sub-constellation.


rx_channels
===============
Corresponds to fields in "Receiving Channels" tab.

##Fields
* CHANNEL_ID -- Corresponds to "Channel ID" field.
* BEAM_ID -- Identifies corresponding beam.
* BANDWIDTH -- Corresponds to "Channel Bandwidth" field, in MHz.
* CENTER_FREQ -- Corresponds to "Center Frequency" field, in MHz.
* LINK_TYPE -- Corresponds to "Feeder Link, Service Link or TT&C" field, takes the values "Service," "TT&C," or "Beacon."


tx_beams
============
Corresponds to fields in "Add Transmitting Beam" form under "Transmitting Beams" tab.

## Fields
* BEAM_ID -- Corresponds to "Beam ID" field.
* MIN_FREQ -- Corresponds to "Transmit Beam Frequency-Lower Limit" field, in MHz.
* MAX_FREQ -- Corresponds to "Transmit Beam Frequency-Upper Limit" field, in MHz.
* BEAM_TYPE -- Corresponds to "Beam Type" field.
* POLARIZATION -- Corresponds to "Polarization" field.
* POINT_ERROR -- Corresponds to "Antenna Pointing Error" field.
* ROT_ERROR -- Corresponds to "Antenna Rotational Error" field.
* POL_SWITCHABLE -- Corresponds to "Polarization Switchable" field.
* POL_ALIGN_ANGLE -- Corresponds to "Polarization Alignment Relative to the Equatorial Plane" field.
* MAX_EIRP_DENSITY -- Corresponds to "Max. Transmit EIRP Density" field, in dBW/Hz.
* MAX_EIRP -- Corresponds to "Max. Transmit EIRP" field, in dBW.
* POL_MODE -- Corresponds to "Co- or Cross Polar Mode" field.
* SERV_AREA_DESC -- Corresponds to "Service Area" field.
* SUB_CONSTELLATION -- Identifies associated satellite sub-constellation.

tx_beams_pfd
================
Corresponds to "Max. Power Flux Density" under "Transmitting Beams" tab associated with a given beam.

## Fields
* BEAM_ID -- Identifies corresponding beam.
* MIN_ANGLE -- Identifies minimum angle for which PFD value is applicable. 
* MAX_ANGLE -- Identifies maximum angle for which PFD value is applicable. 
* BANDWIDTH -- Corresponds to "BW" field, specified integration bandwidth in MAX_PFD value.
* MAX_PFD -- Maximum PFD value, in dbW/m2/[BW].


tx_channels
===============
Corresponds to fields in "Transmitting Channels" tab.

##Fields
* CHANNEL_ID -- Corresponds to "Channel ID" field.
* BEAM_ID -- Identifies corresponding beam.
* BANDWIDTH -- Corresponds to "Channel Bandwidth" field, in MHz.
* CENTER_FREQ -- Corresponds to "Center Frequency" field, in MHz.
* LINK_TYPE -- Corresponds to "Feeder Link, Service Link or TT&C" field, takes the values "Service," "TT&C," or "Beacon."


beam_contours
=================
Relates contours to specific rx and tx beams. 

## Fields
* BEAM_ID -- Identifies corresponding beam.
* CONTOUR_TYPE -- Identifies beam type. 

contours
========
Contains GXT contour files for beams at varying altitudes and, where applicable, steering angles.

## Fields
* CONTOUR_TYPE -- Specifies type of beam for which the contour is applicable. Takes values 'BEACON,' 'GATEWAY,' 'USER,' or 'TT&C.'
* GXT -- Embeds GXT contour data as OLE object.
* ALTITUDE -- Altitude of satellites for which the contour is applicable.  
* STEERING_ANGLE -- For steerable beams, specifies steering angle for which the contour is applicable.