Notes on Hyperpro cross comparison: -Es sensor shows some variability between the sensors - sn 0207's is reading quite a bit higher, though 1% light level depths are found to be the same. -Sun's zenith was around 12:40HST this week. -Kahe's hyperpro casts started just after sun was at zenith. Best casts for comparison are the back-to-back casts: H309_kahe_2_profile_subset_0120.txt and H309_kahe_1_profile_subset_0207.txt -ALOHA profiles 1&2 for both instruments started well after sun's zenith. Not ideal timing for a good comparison. Nonetheless, the best profiles for comparison: H309_aloha_2_profile_subset_0120.txt H309_aloha_1_profile_subset_0207.txt -ALOHA profiles 3&4 were timed very well with the sun's zenith, but a front was blowing in and clouds were consistently increasing throughout the duration of both instruments' deployment. Best for comparison: H309_aloha_4_profile_subset_0120.txt H309_aloha_3_profile_subset_0207.txt -The following two yo-yos were done about the same length of time away from the sun's zenith (but on opposite sides). However, the front moving in resulted in very different incident irradiances. In addition, 0120's surface sensor provided some noisy data in the higher wavelengths. H309_aloha_yoyo2_MC_surface_subset_0120.txt H309_aloha_yoyo_MC_surface_subset_0207.txt Hyperpro Log: 1/14/19 - Hyperpro, Station Kahe Lat/Long: 21 20.60N, 158 16.32W Clouds: 80% Wind: 5 kts Swell: 3.5m Casts begun just after sun was at zenith (12:40) Hyperpro 0120 Start End Depth Yo-Yo 1247 1253 20m Cast 1 1254 1300 195m Cast 2 1307 1313 195 Hyperpro 0207 Start End Depth Cast 1 1326 1334 185m Cast 2 1339 1347 205m -Hyperpro 0120's computer rebooted at 17:44 local time, interrupting UW1 file. Started recording again with UW2 at 0717 local, so missed very little daylight logging. 1/15/19 - Hyperpro, Station ALOHA Lat/Long: 22 45.07N, 158 00.06W Clouds: 20% Wind: 5 kts Swell: 3m Hyperpro 0120 Start End Depth Yo-Yo 1343 1358 20m Cast 1 1358 1408 195m Cast 2 1413 1422 191m Dark counts run after recovery. Hyperpro 0207 Dark counts run prior to deployment. Start End Depth Cast 1 1437 1444 202m Cast 2 1449 1456 202m The two ALOHA casts with 0207 had cable snags - not ideal profiles. - Began UW logging again. Hyperpro 0120's UW3 file is very short (accidentally clicked stop logging). Restarted with UW4. 1/17/19 - Hyperpro, Station ALOHA, near WHOTS mooring Lat/Long: 22 46.01N, 157 53.9392W Clouds: 90% Wind: 25 kts Swell: 2m Hyperpro 0120 Start End Depth Yo-Yo 1208 1215 20m Cast 1 1217 1223 189m Cast 2 1227 1234 195m Hyperpro 0207 Start End Depth Cast 1 1246 1253 203m Cast 2 1259 1306 201m Yo-Yo 1314 1323 20m Yo-Yos done on opposite sides of the sun's zenith, but a front was moving in and there were increasing clouds over the course of this hyperpro deployment.