GS019

Attributes in entity 1: Cross-section data with adjustment corrections		Details
1. DBCODE Definition: FSDB Database Code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 1.  maximum = 1.)
3. SITECODE Definition: Site code Domain: place
4. YEAR Definition: Year of survey Units: number Domain: range (minimum = 1978.  maximum = 1998.)
5. XSEC_CODE Definition: Cross-section code Domain: enum
6. SITE Definition: cross-section site Domain: place
7. XSNO Definition: Cross-section number Units: number Domain: range (minimum = 1.  maximum = 120.)
8. LTR Definition: Letter indicating different "version" of a cross-section that MIGHT not be directly comparable to previous surveys, ususally due to replacement of lost endpost Domain: enum
9. XDIST Definition: Horizontal distance form zero post (z-post) along cross-section tape Units: centimeters Domain: range (minimum = -750.  maximum = 5490.)
10. VERT Definition: Elevation difference from zero post Units: centimeters Domain: range (minimum = -649.  maximum = 465.)
11. LEN Definition: Total cross-section length from z-post to x-post Units: meters Domain: range (minimum = 13.3  maximum = 54.9)
12. ALPHA Definition: Angle at which cross-section crosses channel (starting from the z-post) relative to the margins of the active chan floodway, perpendicular=0, + in clockwise dir Units: degrees angle Domain: range (minimum = -18.  maximum = 32.)
13. LEFF Definition: Length of cross-section within active channel floodway Units: meters Domain: range (minimum = 5.9  maximum = 39.4)
14. ECW Definition: Effective channel width (width of active chan floodway meas. Perpendicular to channel), calc'd as LEFF* cos(ALPHA) Units: meters Domain: range (minimum = 5.8  maximum = 39.2)
15. ZADJ Definition: Vertical offset; a + or - value added to VERT (after converting to m) to shift the profile up or down, respectively Units: meters Domain: range (minimum = -1.15  maximum = 1.59)
16. XADJ Definition: Horizontal offset; a + or - value added to DIST Units: meters Domain: range (minimum = -1.00  maximum = 1.75)
17. LADJ Definition: Mutiplicative adjustment of XDIST to match cross-section lengths between surveys having different reported total lengths where neither endpoint has changed Units: number Domain: range (minimum = 0.98  maximum = 1.02)
18. TILT Definition: A point-wise linearly increasing + or - additive adjustment to VERT (in m) to correct for an out-of-level line-of-sight Units: number Domain: range (minimum = -0.65  maximum = 0.70)
19. X Definition: Horizontal distance from zero post along cross-section tape, after corrections (XADJ and LADJ) Units: meters Domain: range (minimum = -7.50  maximum = 54.90)
20. XPERP Definition: Horizontal distance perpendicular to channel; XPERP=Xcos(ALPHA) Units: meters Domain: range (minimum = -7.34  maximum = 54.39)
21. XUNIT Definition: Perpendicular horizontal distance from zero post as a fraction of effective channel width; XUNIT=XPERP/ECW Units: number Domain: range (minimum = -0.23  maximum = 3.32)
22. Z Definition: Elevation difference from zero post after corrections (ZADJ and TILT) Units: meters Domain: range (minimum = -6.49  maximum = 4.35)
23. SUB Definition: Dominant substrate type Domain: enum
24. EW Definition: Indicates edge of wetted channel Domain: enum
25. EC Definition: Indicates edge of active channel Domain: enum
26. BF Definition: Indicates edge of bankful channel Domain: enum
27. PLOT Definition: Indicator variable for generating cross-section plots Domain: enum
28. NT1 Definition: Flag indicating note re correction or issue affecting entire cross-section for this date (see SECNOTE) Domain: enum
29. NT2 Definition: Flag indicating note regarding correction or issue affecting this point only (see PTNOTE) Domain: enum
30. DATE Definition: Date of cross-section survey Units: date as date type Domain: range (minimum = Apr 14 1978  maximum = Jul 15 1998)