Data products for October 31, 2003

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NOTE: GLAS underflight time is 15:25:58 UTC. At this instant the ER-2 was within 64m of the satellite track.

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Support Data
View	Filename	Type	Descriptions and Comments
	map_04611_31oct03.gif	GIF	Map showing flight track for this day
Quick Analysis
View	Filename	Type	Descriptions and Comments
	imgsum_04611_31oct03.gif	GIF	Flight summary image showing whole flight in one wavelength
The following are 30 minute images showing 355, 532, and 1064 backscatter signals plus depolarizaton ratio for 1064:
	imgseg01_04611_31oct03.gif	GIF	Start time = 14:02:22 End time = 14:32:05
	imgseg02_04611_31oct03.gif	GIF	Start time = 14:32:06 End time = 15:02:04
	imgseg03_04611_31oct03.gif	GIF	Start time = 15:02:05 End time = 15:32:37
	imgseg04_04611_31oct03.gif	GIF	Start time = 15:32:38 End time = 16:02:36
The following images and files are for the entire flight:
	layers_04611_31oct03.txt	TEXT	Layer boundary file showing type and location of all atmospheric layers sensed
	cipbl_04611_31oct03.txt	TEXT	Quick optical file showing optical depth and extinction-to-backscatter ratio calculations for a pre-defined cirrus zone and the cloud-cleared Planetary Boundary Layer for 355, 532, and 1064 nm.
	CIPBL_readme.txt	TEXT	Text file describing how to interpret and use the quick optical file.
	ciod_04611_31oct03.gif	GIF	Optical Depth Plots (Cirrus), from the Quick Optical File
	pblod_04611_31oct03.gif	GIF	Optical Depth Plots (PBL), from the Quick Optical File
Complex Analysis
If you are interested in binary outputs click Here
View	Filename	Type	Descriptions and Comments
The following are 30 minute images showing extinction and total optical depth:
	EXTSEG01_04611_31oct03.gif	GIF	Start time = 14:02:22 End time = 14:32:05
	EXTSEG02_04611_31oct03.gif	GIF	Start time = 14:32:06 End time = 15:02:04
	EXTSEG03_04611_31oct03.gif	GIF	Start time = 15:02:06 End time = 15:32:37
	EXTSEG04_04611_31oct03.gif	GIF	Start time = 15:32:37 End time = 16:02:36
The following images are for the entire flight:
	cod_04611_31oct03.gif	GIF	Cloud Optical Depth Plot (three wavelength)
	aod_04611_31oct03.gif	GIF	Aerosol Optical Depth Plot (three wavelengths)
	tod_04611_31oct03.gif	GIF	Total Optical Depth Plot (three wavelength)

Large Binary Output Files
File Size	Filename	Type	Descriptions and Comments
230 MB	NRB_04611_31oct03.xdr	XDR	NRB Binary Output containing Lidar profiles after instrument corrections but before calibrated backscatter
208 MB	OP_04611_31oct03.xdr	XDR	Final Optical Binary Output containing optical properties of every layer sensed, including optical depth, extinction-to-backscatter ratio, and extinction profile for 355, 532, and 1064 nm.
	NRB and OP files	XDR	Request both products
text	cal_04611_31oct03.final	TEXT	Request calibration file. This file contains the instrument calibration coefficients used to generate attenuated backscatter data from the NRB binary data.
*Note* Binary output files are large (most files are 500MB). *Note* If you want the binary output files above, please click on the filename to download.

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