From: Eric Zbinden <zbinden@artemis.arc.nasa.gov>
Date: Fri, 3 Jan 1997 02:11:46 GMT

<FILE_NAME>

	Nov.15.08.34.23.4.1Pf.pgm
	MMM.DD.HH.MM.SS.S.XXX.pgm
               
MMM:	Month (Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec) 
DD:	Date (1-31) 
HH.MM.SS.S: Hours (0-24)
XXX:	first Letter:  Rover's ID (0-9)
	Second Letter: Image Type code (A-Z)
	Third Letter:  Compression Information (a-z)

header type:

P5
# IMG_STD_TYPE = 1 
# <FIELD_NAME> = <VALUE> # Comment Ignored by Parser
# <FIELD_NAME> = <VALUE> 
# <FIELD_NAME> = <VALUE>
.
.
# <FIELD_NAME> = <VALUE> 
WIDTH HEIGHT
GRAY
DATA..............................


<VALUE> can be: 
	int, float, double, char, string. (Ansi C format)
	one or a list of element separate by ','
	max 56 char

<FIELD_NAME> should:
	be a word or set of words unique an non ambiguous describing the field
	not contain spaces (words linked by '_')
	all in capital
	max 16 char

<# ... #> or <##>
	 Text after the second pound is ignored by the parser


Special/Needed <FIELD_NAME>
# IMG_STD_TYPE = 1 for the Mskd types images (Default)


File, Time, Content:

# FILE_NAME = Original File Name
# TITLE = Descriptive Name 
# IMAGE_TYPE = StereoPanorama, Panorama, Image, ColorImage, CloseUp,...
# IMG_SOURCE = Rover's name, processing program's name
# CAMERA = Camera Number
# DATE = Date (mm dd yyyy)
# LOCAL_TIME = Local Time (hh mm ss.ss) (0-24h) (start of taking image)
# UTM_TIME = GMT Time (hh mm ss.ss) (0-24h) (start of taking image)
# COMMENT = about the picture

Rover's position and orientation [meters] and [radians]

# ROV_DEAD_REC_POS =
# ROV_GPS_POS =
# ROV_CORRECTED_POS = Post processed & corrected Position
# ROV_CORRECTED_ORIENT = Post processed & corrected Position
# ROV_COMPASS_ORIENT = Rover's orientation (Ax Ay Az)
# ROV_TRUE_NORTH_ORIENT = 0 to 360 clock wise from TrueNorth
# ROV_LOCAL_ORIENT = 0 to 360 clockwise from man-choosen reference
# ROV_GYRO_ORIENT = 0 to 360 clockwise from man-choosen reference 
# ROV_LOCATION = Science Target #

Image Sampling Type

# TOP_LEFT_CORNER =
# BOTTOM_RIGHT_CORNER =
# VERT_COMPRESSION_FCT =
# HORZ_COMPRESSION_FCT =
# COMPRESSION_FCT_TYPE = Subsampling or Averaging
# COLOR_TYPE =
# COLOR_COMPRESSION_TYPE =
# FULL_SIZE_IMG =
# HORZ_PXL_FOV =
# VERT_PXL_FOV =
# HORZ_IMG_FOV =
# VERT_IMG_FOV =

if pan-tilt images
# PAN =
# TILT =

if stereo images
# BASE_LINE =
# VERGENCE =

if Panorama: 
# PAN_START =
# PAN_END =
# TILT_START =
# TILT_END =
# HORZ_PAN_STEP =
# VERT_PAN_STEP =
# END_TIME =

name = GetImageHeaderValue(NAME);