SNF Dataset: Helicopter MMR Reflectance Data (SNF)
Data Center: ORNL DAAC -- The DAAC for Biogeochemical Dynamics
Data Center Contact: Merilyn Gentry   email:  mjg@ornl.gov
                                      phone:  423-376-2655
Source Dataset (SAS):        helo_mmr.ssd01
ASCII Data File:             helo_mmr.dat     File Creation Date: 24SEP1996
ASCII Data Definition File:  helo_mmr.def     File Creation Date: 24SEP1996
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Variable Name  Long Name       SAS Type  Generic Type      Description
1  site_id     SITE_ID         8         NUMBER(4,0)       "Site ID"
2  obs_datc    OBS_ DATE       $ 12      DATE              "Obs. date (dd-mmm-yy)"
3  st_gmt      START_GMT       $  8      NUMBER(4,0)       "Start time, GMT (hhmm)"
4  end_gmt     END_GMT         $  8      NUMBER(4,0)       "End time, GMT (hhmm)"
5  height      HEIGHT          8         NUMBER(5,0)       "Altitude of helicopter above ground level, in hundreds of feet (0=100 feet, 2=200 feet, 3=300 feet)"
6  sze         SOLAR_ZEN       8         NUMBER(5,2)       "Average solar zenith angle in decimal degrees relative to the observer"
7  saz         SOLAR_AZM       8         NUMBER(5,2)       "Average solar azimuth angle in decimal degrees relative to the observer"
8  vze         VIEW_ZEN        8         NUMBER(5,2)       "View zenith angle in decimal degrees relative to the obsserver"
9  vaz         VIEW_AZM        8         NUMBER(5,2)       "View azimuth angle in decimal degrees relative to the observer"
10 refl1       REFL1           8         NUMBER(5,4)       "Average percent reflectance in MMR channel 1"
11 sd1         SD1             8         NUMBER(5,4)       "Standard deviation of reflectance in MMR channel 1"
12 refl2       REFL2           8         NUMBER(5,4)       "Average percent reflectance in MMR channel 2"
13 sd2         SD2             8         NUMBER(5,4)       "Standard deviation of reflectance in MMR channel 2"
14 refl3       REFL3           8         NUMBER(5,4)       "Average percent reflectance in MMR channel 3"
15 sd3         SD3             8         NUMBER(5,4)       "Standard deviation of reflectance in MMR channel 3"
16 refl4       REFL4           8         NUMBER(5,4)       "Average percent reflectance in MMR channel 4"
17 sd4         SD4             8         NUMBER(5,4)       "Standard deviation of reflectance in MMR channel 4"
18 refl5       REFL5           8         NUMBER(5,4)       "Average percent reflectance in MMR channel 5"
19 sd5         SD5             8         NUMBER(5,4)       "Standard deviation of reflectance in MMR channel 5"
20 refl6       REFL6           8         NUMBER(5,4)       "Average percent reflectance in MMR channel 6"
21 sd6         SD6             8         NUMBER(5,4)       "Standard deviation of reflectance in MMR channel 6"
22 refl7       REFL7           8         NUMBER(5,4)       "Average percent reflectance in MMR channel 7"
23 sd7         SD7             8         NUMBER(5,4)       "Standard deviation of reflectance in MMR channel 7"
24 num_obs     NUM OBS         8         NUMBER(4,0)       "Number of observations acquired by the helicopter MMR to arrive at the average reflectance value"
