Profile concentration measurements of H2O at km 67 tower site, Tapajos National Forest

Contacts:
Steve Wofsy (wofsy@fas.harvard.edu) 
Lucy Hutyra (lhutyra@fas.harvard.edu) 
Elaine Gottlieb (gottlieb@deas.harvard.edu)
 
                    * * * * * FAIR USE * * * * *
                    * * PLEASE READ CAREFULLY * *

The data contained on this site is freely available and we encourage others
to use it.  Kindly keep us informed of how you are using our data and of
any publication plans.  Please acknowledge the data source as a citation,
or in the acknowledgments if the data have not yet been published.  If we
feel that we should be offered participation as authors, we will let you
know and we assume that an agreement on such matters will be reached prior
to publishing the data.  If your work directly competes with our analysis
we may ask that we have the opportunity to submit a manuscript before you
submit one that uses unpublished data.  These data may be updated or
reprocessed from time to time, and it is your responsibility to insure
that your publication contains the most recent revision of the data.

In order to maintain these measurements we periodically need to demonstrate
progress to our sponsoring agencies.  In addition to informing us of your
plans, we kindly request that you help us by providing preprints and
updates on publication status.

By downloading this data, you agree to the terms of our fair use policy


#--------------------------------------------------------------------------------------
Known Problems:  

These data are subject to ongoing error-correction and quality-assurance testing, and are
subject to change.  Some of the main known problems/issues in this dataset include:

1.  There are occasional individual points that are bad, but which for one reason or another,
have not yet been removed.  


output in km67.h2o.profile.2002.2006.gz:
column  variable	description
[,1] 	"JDstart(GMT)"  # decimal day (GMT, continuous from 1/1/00)
			# NOTE 1:  Tapajos Forest Local time (LT) = GMT - 4 hours
			# NOTE 2:  these times are time at the BEGINNING of the hour-long 
				# data aggregation interval, i.e., data at 12:00 are from 
				# aggregating measurements between 12:00 and 13:00
[,2]	1		# H2O concentration (ppt) at level 1 @ 62.24m
[,3]	2		# H2O concentration (ppt) at level 2 @ 50.05m
[,4]	3		# H2O concentration (ppt) at level 3 @ 39.41m
[,5]	4		# H2O concentration (ppt) at level 4 @ 28.71m
[,6]	5		# H2O concentration (ppt) at level 5 @ 19.57m
[,7]	6		# H2O concentration (ppt) at level 6 @ 10.42m
[,8]	7		# H2O concentration (ppt) at level 7 @ 3.05m
[,9]	8		# H2O concentration (ppt) at level 8 @ 0.91m
[,10]	9		# H2O concentration (ppt), instantaneous average of levels 1-8