2002-11-12T14:35:36.000 \header System = GRS Author = mward Institution = UofAz Start_time = 11/12/02 14:30 Stop_time = 11/13/02 20:00 Send_time = Tue Nov 12 14:35:36 GMT 2002 \text Purpose: Update EEPROM sequence 2B to be run as part of safe mode recovery. Expected result: In addition to the previous safe mode recovery commands, the GRS EEPROM sequence 2B will start thermal control of the mounting ring and outer stage at a warmer temperature to break the IS from the OS. The process of stepping down Why it is needed: To thermally protect the outer stage as soon as possible after a safe mode Commands to be sent: /home/mward/Deployed_1/c01grs_s02b_safe_recover_2.bfl 3102, immediate, CHG_SEQ, 144, B-2, 12 0: immediate, CHG_ANALOG, CEB_MNT_RNG_TEMP_A, LESS_COMPARE_VALUE, 2024, 0 1: immediate, CHG_ANALOG, CEB_MNT_RNG_TEMP_A, GREATER_COMPARE_VALUE, 2065, 2: immediate, CHG_ANALOG, CEB_MNT_RNG_TEMP_A, OUT_OF_RANGE, 2, 0 3: immediate, CHG_PARAM, PWR_OVERRIDE, 1, 0 4: immediate, CHG_ANALOG, CEB_OS_TEMP_A, LESS_COMPARE_VALUE, 1481, 0 5: immediate, CHG_ANALOG, CEB_OS_TEMP_A, GREATER_COMPARE_VALUE, 1485, 0 6: + 0-1 , EXEC_SEQ, 23, 0, 0 7: + 0-1 , EXEC_SEQ, 45, 0, 0 8: + 0-2 , CHG_ANALOG, CEB_IS_TEMP_B, OUT_OF_RANGE, 3, 0 9: + 0-2 , CHG_ANALOG, CEB_IS_TEMP_B, GREATER_COMPARE_VALUE, 4095, 0 10: + 0-2 , CHG_ANALOG, CEB_IS_TEMP_B, SEQUENCE, 169, 0 11: + 0-3 , CHG_ANALOG, CEB_IS_TEMP_B, COMPARE_SETTING, 2, 0 2002-11-12T14:42:21.000 \header System = GRS Author = mward Institution = UofAz Start_time = 11/12/02 14:30 Stop_time = 11/13/02 20:00 Send_time = Tue Nov 12 14:42:21 GMT 2002 \text Purpose: To increase the OS set points to a warmer temperature to break the IS from the OS. To establish the proper GRS states after reset (door open, mapping mode). Expected result: The OS temperature will increase to ~-63C. The time calculation at orbit rollover will be valid for mapping. Two dump packets. Timers will be set to 20 Why it is needed: The IS must be unlock to allow it to cool down enough to start the HV ramp (the next step). We must return GRS to mapping mode so that relative pixel Commands to be sent: /home/mward/Deployed_1/c01grs_pre_safe_recover_2.bcf 2371, immediate, CHG_ANALOG, CEB_OS_TEMP_A, LESS_COMPARE_VALUE, 1481 2376, immediate, CHG_ANALOG, CEB_OS_TEMP_A, GREATER_COMPARE_VALUE, 1485 1421, immediate, CHG_PARAM, DOOR_STATE, 1 1203, immediate, CHG_PARAM, GRS_MODE, 1 1151, + 60 , DUMP_SEQ, 1, 1 1152, + 120 , DUMP_SEQ, 2, 1 1111, + 180 , EXEC_SEQ, 11, 1 _TEMP_A, GREATER_COMPARE_VALUE, 1485, 0 6: + 0-1 , EXEC_SEQ, 23, 0, 0 7: + 0-1 , EXEC_SEQ, 45, 0, 0 8: + 0-2 , CHG_ANALOG, CEB_IS_TEMP_B, OUT_OF_RANGE, 3, 0 9: + 0-2 , CHG_ANALOG, CEB_IS_TEMP_B, GREATER_COMPARE_VALUE, 4095, 0 10: + 0-2 , CHG_ANALOG, CEB_IS_TEMP_B, SEQUENCE, 169, 0 11: + 0-3 , CHG_ANALOG, CEB_IS_TEMP_B, COMPARE_SETTING, 2, 0