| Channel # | Measurement | Beginning Time Stamp | Instrument | Pre- Calibration | Post- Calibration | Comments | Estimated Measurement Uncertainty(%) |
|---|---|---|---|---|---|---|---|
| 1 | Direct normal (thermopile) | 871100632 880190752 | Eppley NIP 25508E6 Eppley NIP 25510E6 | 1-86 12-87 | 8-88 -- | 0.3% change -- | ± 2.8 ± 3.6 |
| 2 | Global normal | 871100632 880190752 | Eppley PSP 23202F3 Eppley PSP 23996F3 | 1-86 12-87 | 8-88 -- | 1.7% change -- | ± 2.4 ± 4.7 |
| 3 | Global horizontal (thermopile) | 871100632 880190752 | Eppley PSP 23995F3 Eppley PSP 25390F3 | 10-84 12-87 | 8-88 -- | 3.2% change -- | ± 2.8 ± 4.7 |
| 4 | Global tilt | 871100632 880190752 | Eppley PSP 25387F3 Eppley PSP 23201F3 | 12-84 12-87 | 8-88 -- | 0.2% change -- | ± 3.8 ± 4.7 |
| 5 | Direct normal*(silicon) | 871100632 | Matrix NIP 3818 | 5-86 | 7-88 | 2.7% change | ± 2.2 |
| 6 | Temperature | 871100632 | Omega T-couple | -- | -- | -- | -- |
| 7 | Pressure | 871100632 | Yellow Springs 2014-22/31 -HA-1-HW 15593 | 3-84 | -- | -- | -- |
| 8 | Relative humidity | 871100632 | Hygro. 14276 | 2-85 | -- | -- | -- |
| 9 | Wind speed | 871100632 880400737 | Weathertronics 2301 184 Weathertronics 2301 184 | 9-82 2-88 | -- -- | -- -- | -- -- |
| 10 | Albedo | 871100632 | Eppley PSP 21235F3 | -- | 8-88 | 2.4% change | ± 2.6 |
| 19 | Global horizontal (silicon) | 871100632 | LI-COR Pyr. PY5558 | 11-83 | 8-88 | 1.9% change | ± 2.6 |
| * Beginning about 87211, the silicon NIP values appear consistently low; may be an alignment problem. | |||||||