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Design Summary Memos
Design Summary Memos (DSMs) are short documents describing the designs, key driving requirements, and relevant tests and/or analyses for each subsystem of the ngEHT. DSMs are configuration-controlled and managed by the ngEHT Project Office.

The 86/115 GHz receiver system developed for the ngEHT at the Black Hole Institute in Cambridge, Massachusetts. Credit: ngEHT.
Memo Title | Memo # | Author(s) | Date |
|---|---|---|---|
L2 New Station | NG0145 | J. Houston | 12/08/2023 |
L3 Testing and Coherence System (TACOS) | UA_MSRI2_002 | A. Lowitz, R. Tilanus | 12/08/2023 |
L3 Dual Band SPT 230/345 Receiver | UA_MSRI2_001 | R. Tilanus, A. Lowitz, D. Marrone | 12/08/2023 |
L3 Haystack 37m Rx and Site Implementation | NG0175 | J. Kauffmann, G. Rajagopalan | 11/30/2023 |
L3 GLT and JCMT Foreoptics | NG0174 | M.-T. Chen, P. Friberg, L. Zeng, E. Tong | 11/08/2023 |
L3 Dual Band 230/345 GHz Receiver | NG0153 | G. Narayanan | 11/01/2023 |
L3 GLT and JCMT Local Oscillator | NG0173 | D. Kubo | 11/01/2023 |
L3 86 GHz Receiver | NG0154 | E. Tong | 10/23/2023 |
L3 Block Downconverter & Digital Backend | NG0156 | R. Srinivasan | 10/23/2023 |
Haystack Correlator Upgrade | NG0166 | C. Ruszczyk | 10/20/2023 |
L3 Local Monitoring & Control | NG0158 | R. Chaves | 10/20/2023 |
L2 Data Pipeline & Computing | NG0164 | K. Akiyama, L. Blackburn, C.-K. Chan | 10/20/2023 |
Harvard Cannon HPC Correlator | NG0165 | L. Blackburn, W. Yu | 10/20/2023 |
L2 Array Monitoring & Control | NG0150 | R. Chaves | 10/20/2023 |
Recorder Subsystem | NG0157 | J. Barrett | 10/11/2023 |
L3 Timing & Coherence | NG0155 | J. Weintroub | 10/08/2023 |
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