GRCA

GRSM

ACAD

Data collection dates

February 5, 2020 – January 9, 2023

September 25, 2019 – June 1, 2022

March 21, 2023 – October 8, 2024

Number of deployed loggers

1

2

1

Size of Raw ADS-B Dataset

237GB

131GB

33.4GB

Number of waypoints before data cleaning

43,117,246

29,200,005

5,460,439

Number of flights before data cleaning

272,369

249,114

72,298

Average number of overflights per day*

279.35

297.63

147.25

Number of government flights

2,191

1,407

107

Number of straight-line flights

202,642

161,763

27,473

Number of major airline flights

1,660

57,799

2,490

Number of flights shorter than 1 mile

168

9,546

69

Number of survey flights

2

5

0

Number of waypoints after data cleaning

6,227,848

799,753

966,912

Number of flights after data cleaning

35,279

13,931

9,322