# The following is a draft version of the ACE/ULEIS project 
# comparison of Level 1 and Level 2 and higher files.
# 
# Known Bugs:
#
# Revisions
# V 1.0  10 Mar 1997  S.Nylund
#
#******************************************************************************

			ULEIS Level 1 Files	ULEIS Level 2 and higher Files
			---------------------	-------------------------------
File format:		NCSA HDF		NCSA HDF

File naming convention:	Cal Tech Standard	ULEIS Team Standard

Internal time format:	spacecraft clock	UT (in sec. since 1 Jan 1997?)


HDF attributes present:	Cal Tech determined set	ULEIS Team determined set


Rates data form:	sectored data		sectored data, sector averages

Rates data units:	compressed counts	decompressed counts or flux

Rates data HDF arrays:
  Matrix:		34 channels		0-34 channels
  Matrix_prs:		42 channels		0-42 channels
  Single:		16 channels		0-16 channels


PHA events data HDF
arrays:			480 events/Science Rec	480 events/Science Rec


ULEIS Status:		Data quality		Data quality
			Full TLM status set	Selected status items


Ancillary data:		none			Possibly attitude, position,
						MGF