This collection contains a sampling curve plus some associated stations -90 -180 90 180 8903 -30.711 134.205 321. -30.710 134.204 315. -30.709 134.203 303. -30.708 134.201 296. -30.706 134.196 272. -30.703 134.197 271. -30.702 134.199 280. -30.702 134.199 -30.706 134.196 272. -30.709 134.203 303. -30.711 134.205 321.