| Mass | 13.9 kg (instrument) 1.5 kg (electronics) 0.4 kg (harness) |
| Power | 13.3 W (mean) 29.6 W (max) |
| Dimensions | 22.2 cm x 27.6 cm x 34.7 cm (instrument) 13.6 cm x 18.5 cm x 11.1 cm (electronics) |
| Telemetry | 0.13 kbps |
| Pointing stability | 1 arc min/15 minutes jitter: 1 arc sec rms |
| Temperature stability | 1° C/hour (instrument) |
| Temperature range | operating: 0° to 40° C non-operating: -10° to 40° C |
| Clear field of view | ± 30° |
| Other: | Requires piggyback for communications (command and telemetry) interface |
Information provided by Dr. O.C. St. Cyr, NASA-GSFC Laboratory for Astronomy and Solar Physics/CPI, based on information in the SOHO "Experiment Interface Document-B" (EID-B).