Table 2 Sampling point information.

From: High precision water quality retrieval in Dianchi Lake using Gaofen 5 data and machine learning methods

ID

sampling point name

basin

longitude

latitude

1

DuanQiao

Ch

102° 39’ 34.56"E

25° 0’ 54.00"N

2

CaoHaiZhongXin

Ch

102° 38’ 34.08"E

24° 59’ 30.12"N

3

HuiWanZhong

northwest of Wh

102° 41’ 25.08"E

24° 54’ 48.96"N

4

LuoJiaYing

northeast of Wh

102° 44’ 57.12"E

24° 53’ 24.00"N

5

GuanYinShanDong

east of Wh

102° 45’ 39.96"E

24° 50’ 13.92"N

6

GuanYinShanZhong

northwest of Wh

102° 42’ 33.84"E

24° 50’ 13.92"N

7

GuanYinShanXi

northwest of Wh

102° 40’ 32.16"E

24° 50’ 13.92"N

8

HaiKouXi

northwest of Wh

102° 37’ 48.00"E

24° 46’ 23.88"N

9

DianChiNan

south of Wh

102° 38’ 11.04"E

24° 42’ 23.04"N

10

BaiYuKou

northwest of Wh

102° 40’ 12.00"E

24° 48’ 36.00"N