|
| 1 | +Change Description |
| 2 | +================== |
| 3 | + |
| 4 | +The main drivers for this update are: |
| 5 | + |
| 6 | + 1) Continuity load having the same load week name as the review load (e.g. SEP2121B SEP2021A) |
| 7 | + |
| 8 | + Prior to this update, the user did not specify the load letter for the continuity load in the lr |
| 9 | + command line. This prevented the prior load of the same load week as the review load from |
| 10 | + being specified as the continuity load. |
| 11 | + |
| 12 | + 2) A full weekly load being built with both science and vehicle commands, the load is uplinked, |
| 13 | + but only the vehicle commands executed (e.g. JAN1722). |
| 14 | + |
| 15 | + The thermal models need to know that when assembling a load history, only the vehicle commands |
| 16 | + should be included when reading ther continuity load. The ACIS Ops Load Review software (lr) was |
| 17 | + modified to give the user the ability to specify that, when reading continuity loads, the thermal models |
| 18 | + should read the vehicle-only VR*.backstop file. The default is to read the CR*.backstop file. |
| 19 | + |
| 20 | + This is accomplished by adding a --VO VOC switch to the lr command line. If not used the default read of |
| 21 | + CR*.backstop will be executed. If the switch is specified, it is first checked for legal values. If the value of |
| 22 | + VOC is supplied to the switch then the thermal models will read the VR*.backstop file. This is accomplished |
| 23 | + by appending "VO_" to the load type discerned by lr (Normal, TOO, SCS-107, FULL STOP). |
| 24 | + This load type is written out to the ACIS-Continuity.txt file, which is read by backstop history. |
| 25 | + |
| 26 | + This update must be done in concert with the update to Backstop_History as |
| 27 | + Backstop_History has been modified to recognize the VO_ prefix and knows how to handle it. |
| 28 | + |
| 29 | +Additional updates were made to lr: |
| 30 | + |
| 31 | + 3) Fix the bug which incorrectly threw and error when checking for the "triplet" - a set of 3 |
| 32 | + commands expected after the conclusion of the Perigee Passage inbound ECS measurement. |
| 33 | + Initially, lr expected the power command within the triplet to be WSVIDALLDN. Over time |
| 34 | + the triplet could contain WSPOW00000 and WSPOW0002A. |
| 35 | + |
| 36 | + 4) A --nomodels option to lr and run_models.pl which tells lr to not run the thermal models |
| 37 | + This can be used to speed up lr regression tests when the modification does not affect the |
| 38 | + thermal models. |
| 39 | + |
| 40 | + 5) Clarified the user prompts which, when the -break switch is used, determine what the |
| 41 | + load type is (TOO, SCS-107, STOP). |
| 42 | + |
| 43 | + 6) Added comments and fixed typos |
| 44 | + |
| 45 | + |
| 46 | + |
| 47 | + |
| 48 | + |
| 49 | + |
| 50 | +Files Changed or added: |
| 51 | +=================== |
| 52 | + |
| 53 | +lr, acis-backstop.pl, Release_Notes_V4.0.txt |
| 54 | + |
| 55 | +The changes can be seen here: |
| 56 | + |
| 57 | +https://github.com/acisops/lr/pull/30 |
| 58 | + |
| 59 | +This update must be done in concert with the change in backstop_history: |
| 60 | + |
| 61 | +https://github.com/acisops/backstop_history/pull/22 |
| 62 | + |
| 63 | + |
| 64 | +Testing: |
| 65 | +======== |
| 66 | + |
| 67 | +The changes were tested by running the: |
| 68 | + |
| 69 | + JUL0821A |
| 70 | + SEP2021B |
| 71 | + OCT1821A |
| 72 | + OCT2521B |
| 73 | + OCT2821A |
| 74 | + OCT3021A |
| 75 | + JAN1822B |
| 76 | + JAN2422A |
| 77 | + |
| 78 | +loads in test mode. Behavior checked both if a new switch was, and was not used (e.g. --nomodels and |
| 79 | +--VO VOC). Also tested when a continuity load had a letter attached to it and when it did not both in cases |
| 80 | +where it was required (SEP2021B) and where it was not required. If not required output was the same |
| 81 | +as in production. |
| 82 | + |
| 83 | +All changes which affected thermal model output were tested with and without new switches for |
| 84 | +all 4 load types (Normal, TOO, SCS-107, Full Stop). |
| 85 | + |
| 86 | +Thermal models were run where the changes affect the ouput of the models such as SEP2021B and OCT18-3021 |
| 87 | +Assembled history was correct. |
| 88 | + |
| 89 | +The output in the test directories was compared to that in the production directories. All differences were |
| 90 | +expected and understood. |
| 91 | + |
| 92 | + |
| 93 | +Interface impacts |
| 94 | +================= |
| 95 | + |
| 96 | +ACIS Ops lr user has new switches to use when appropriate. |
| 97 | + |
| 98 | + |
| 99 | +Review |
| 100 | +====== |
| 101 | + |
| 102 | +ACIS Ops |
| 103 | + |
| 104 | + |
| 105 | +Deployment Plan |
| 106 | +=============== |
| 107 | + |
| 108 | + |
| 109 | + |
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