Database: hg19    Primary Table: phastCons46way    Row Count: 2,808,750
Format description: Wiggle track values to display as y-values (first 6 fields are bed6)

field	example	SQL type	description
bin	585	smallint(5) unsigned	Indexing field to speed chromosome range queries.
chrom	chr1	varchar(255)	Reference sequence chromosome or scaffold
chromStart	10917	int(10) unsigned	Start position in chromosome
chromEnd	11941	int(10) unsigned	End position in chromosome
name	chr1.0	varchar(255)	Name of item
span	1	int(10) unsigned	each value spans this many bases
count	1024	int(10) unsigned	number of values in this block
offset	0	int(10) unsigned	offset in File to fetch data
file	/gbdb/hg19/multiz46way/phas...	varchar(255)	path name to data file, one byte per value
lowerLimit	0	double	lowest data value in this block
dataRange	0.384	double	lowerLimit + dataRange = upperLimit
validCount	1024	int(10) unsigned	number of valid data values in this block
sumData	64.731	double	sum of the data points, for average and stddev calc
sumSquares	12.8925	double	sum of data points squared, for stddev calc

bin	chrom	chromStart	chromEnd	name	span	count	offset	file	lowerLimit	dataRange	validCount	sumData	sumSquares
585	chr1	10917	11941	chr1.0	1	1024	0	/gbdb/hg19/multiz46way/phastCons46way.wib	0	0.384	1024	64.731	12.8925
585	chr1	11941	12965	chr1.1	1	1024	1024	/gbdb/hg19/multiz46way/phastCons46way.wib	0	1	1024	253.978	234.139
585	chr1	12965	13989	chr1.2	1	1024	2048	/gbdb/hg19/multiz46way/phastCons46way.wib	0	1	1024	242.398	215.177
585	chr1	13989	15013	chr1.3	1	1024	3072	/gbdb/hg19/multiz46way/phastCons46way.wib	0	1	1024	269.27	231.397
585	chr1	15013	16037	chr1.4	1	1024	4096	/gbdb/hg19/multiz46way/phastCons46way.wib	0	1	1024	228.599	200.103
585	chr1	16037	17061	chr1.5	1	1024	5120	/gbdb/hg19/multiz46way/phastCons46way.wib	0	1	1024	317.281	283.605
585	chr1	17061	18085	chr1.6	1	1024	6144	/gbdb/hg19/multiz46way/phastCons46way.wib	0	1	1024	471.588	446.302
585	chr1	18085	19109	chr1.7	1	1024	7168	/gbdb/hg19/multiz46way/phastCons46way.wib	0	1	1024	140.302	120.129
585	chr1	19109	20133	chr1.8	1	1024	8192	/gbdb/hg19/multiz46way/phastCons46way.wib	0	0.68	1024	35.245	9.63821
585	chr1	20133	21157	chr1.9	1	1024	9216	/gbdb/hg19/multiz46way/phastCons46way.wib	0	0.914	1024	61.252	27.3045

Note: all start coordinates in our database are 0-based, not 1-based. See explanation here.