C2 Sequence (Antenna Deployment)

C2 RPWS Triggers

Trigger Description
10 Langmuir Probe/Sounder Checkout
20 Electric Antenna Checkout
30 EMC Mode with Direction Finding

C2 RPWS Commands

Command Description
73WRAP,(0x4045] Clear Internal Expanded Block (IEB) memory
73IEB_LOAD Load Internal Expanded Block (IEB) memory
73WRAP,(0x4310,0x7400) Perform Checksum on newly loaded IEB memory
73HFR_ANALYSIS,E1FF Perform HFR Calibration

C2 Sequence Timeline 

1997-298T00:00:00.000      73PS_RPWS,ON
1997-298T00:00:01.000      73PS_ANT_MOTOR,ON
1997-298T00:02:00.000      73RT_SLEEP,ACTIVE
1997-298T00:02:10.000      6EXT_MEM_LOAD,SSR_A,DEFAULT,RPWS
1997-298T00:05:00.000      73IEB_LOAD            CHK IEB
1997-298T00:05:12.000      73WRAP,(0x4310,0x0C00)
1997-298T00:05:30.000      73WRAP,(0x3862,0x0014,0x00C0,0x5754,0x4B45)
1997-298T00:05:31.000      73WRAP,(0x3492,0x8000,0x0000)
1997-298T00:05:40.000      73WRAP,(0x3492,0xBF00,0xBF7F)
1997-298T00:06:30.000      73WRAP,(0x3483,0xBF00,0x0000)
1997-298T00:06:40.000      73WRAP,(0x3862,0x0014,0x0040,0x5754,0x4B45)
1997-298T00:08:00.000      TRIGGER    0
1997-298T00:09:00.000      TRIGGER   10 (HFR did NOT enter the expected mode)
1997-298T00:15:00.000      TRIGGER   20 (HFR did NOT enter the expected mode)
1997-298T01:00:00.000      73RT_RESET,RELEASE
1997-298T01:00:05.000      73RT_RESET,RESET
1997-298T01:00:10.000      73RT_RESET,RELEASE
1997-298T01:00:15.000      6EXT_MEM_LOAD,SSR_A,NON_DEFAULT,RPWS
1997-298T01:03:00.000      73RT_EX_N_CNTL,ENABLE
1997-298T01:03:05.000      73ANT_CNTL,OUT,EX_MINUS
1997-298T01:18:00.000      73RT_EX_N_CNTL,DISABLE
1997-298T02:00:00.000      73RT_EZ_P_CNTL,ENABLE
1997-298T02:00:05.000      73ANT_CNTL,OUT,EZ_PLUS
1997-298T02:15:00.000      73RT_EZ_P_CNTL,DISABLE
1997-298T03:00:00.000      73RT_EX_P_CNTL,ENABLE
1997-298T03:00:05.000      73ANT_CNTL,OUT,EX_PLUS
1997-298T03:15:00.000      73RT_EX_P_CNTL,DISABLE
1997-298T03:16:00.000      73PS_ANT_MOTOR,OFF
1997-298T03:16:05.000      73RT_RESET,RELEASE
1997-298T03:16:10.000      73RT_RESET,RESET
1997-298T03:16:15.000      73RT_RESET,RELEASE
1997-298T03:17:00.000      6EXT_MEM_LOAD,SSR_A,DEFAULT,RPWS
1997-298T03:20:00.000      73IEB_LOAD            CHK IEB
1997-298T03:20:12.000      73WRAP,(0x4310,0x0C00)
1997-298T03:20:30.000      73WRAP,(0x3862,0x0014,0x00C0,0x5754,0x4B45)
1997-298T03:20:31.000      73WRAP,(0x3492,0x8000,0x0000)
1997-298T03:20:40.000      73WRAP,(0x3492,0xBF00,0xBF7F)
1997-298T03:21:30.000      73WRAP,(0x3483,0xBF00,0x0000)
1997-298T03:21:40.000      73WRAP,(0x3862,0x0014,0x0040,0x5754,0x4B45)
1997-298T03:22:00.000      73WRAP,(0x3862,0x0060,0x0000,0x4F4C,0x4B43)
1997-298T03:22:05.000      73WRAP,(0x3862,0x0014,0x0040,0x5754,0x4B45)
1997-298T03:22:10.000      73WRAP,(0x3483,0x8000,0xBFFF)
1997-298T03:27:00.000      73WRAP,(0x3862,0x0014,0x0040,0x5754,0x4B45)
1997-298T03:27:05.000      73WRAP,(0x3862,0x0060,0x00FF,0x4F4C,0x4B43)
1997-298T03:27:10.000      73WRAP,(0x3483,0x0000,0x03FF)
1997-298T03:31:00.000      TRIGGER    0
1997-298T03:32:00.000      TRIGGER   10 (HFR did NOT enter the expected mode)
1997-298T03:38:00.000      TRIGGER   20 (HFR did NOT enter the expected mode)
1997-298T03:52:10.000      Contingency sequence sent to further extend EX+
1997-298T03:53:00.000      73PS_ANT_MOTOR,ON
1997-298T03:55:00.000      73RT_RESET,RELEASE
1997-298T03:55:05.000      73RT_RESET,RESET
1997-298T03:55:10.000      73RT_RESET,RELEASE
1997-298T03:55:15.000      6EXT_MEM_LOAD,SSR_A,NON_DEFAULT,RPWS
1997-298T03:58:00.000      73RT_EX_P_CNTL,ENABLE
1997-298T03:58:05.000      73ANT_CNTL,OUT,EX_PLUS
1997-298T03:59:05.000      73RT_EX_P_CNTL,DISABLE
1997-298T04:00:00.000      73PS_ANT_MOTOR,OFF
1997-298T04:00:05.000      73RT_RESET,RELEASE
1997-298T04:00:10.000      73RT_RESET,RESET
1997-298T04:00:15.000      73RT_RESET,RELEASE
1997-298T04:00:20.000      6EXT_MEM_LOAD,SSR_A,DEFAULT,RPWS
1997-298T04:03:00.000      TRIGGER    0
1997-298T04:04:00.000      TRIGGER   10 (Trigger executed as expected)
1997-298T04:10:00.000      TRIGGER   20 (HFR did NOT enter the expected mode)
1997-298T04:28:40.000      Contingency commands sent to execute Trigger 20
1997-298T04:28:40.000      TRIGGER   20 (executed properly)
1997-298T04:54:22.000      Contingency commands sent to switch MFR antenna
1997-298T04:54:22.000               to EW radiated to spacecraft
1997-298T04:54:22.000      73WRAP,(0x8094)
1997-298T05:32:21.000      Contingency commands sent to execute Trigger 10
1997-298T05:32:21.000      TRIGGER   10 (executed properly)
1997-298T05:55:54.000      Contingency commands sent to turn off HFR
1997-298T05:55:54.000               direction finding radiated to spacecraft
1997-298T05:55:54.000      73WRAP,(0x9240,0x805E)
1997-298T05:56:04.000      73WRAP,(0x9240,0x8C5C)
1997-298T18:36:47.000      Contingency commands sent to execute Trigger 10
1997-298T18:36:47.000      TRIGGER   10 (executed properly)
1997-299T05:30:00.000      73PS_RPWS,OFF