Operations Day -- 1/1999 (1 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 001/1999 (January 1, 1999)
Mission Day -- 495
Orbit Number -- 99001
Pass Highlights: station: DSS-16 AOS = 19:41:08
LOS= 22:15:00
Pass Summary:
- The DSN su[[prt was only 2 1/2 hours because TOM-EP satellite
declared a S/C emergency. There was not sufficient time to complete SSR
playback operations and remaining data will be retrieved on day 002.
- Ground GMT clock was corrupted possibly due to year change.
TSM and Hardware maintenance were contacted. The implications of corrupted
time resulted in the inability to load the nominal LOS and AOS time tag
bins on board.
- Commanded S/Cto RTSW at end of support. Initial Contact for Day
002 will command S/C to 87648 bit rate w/o use of time tag bins
Anomalies:
G98-0256 - TPOCC Ground GMT clock corrupted. Clock on front end
is showing time as current day +1
Activities:
19:45:00 BOT w/ DSS 16
19:45:28 SSR A placed in RECORD Operate Mode
19:46:13 SSR B placed in PLAYBACK Operate Mode
20:47:12 S/C commanded to SCIENCE Downlink Format
21:51:31 S/C commanded to ADC Downlink Format
21:52:24 Poke commands issued to Active and Inactive C&DH
21:59:26 SSR commanded to IDLE mode
22:08:05 S/C commanded to RTSW format
22:15:00 EOT w/ DSS 16
BACK
Operations Day -- 2/1999 (2 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 002/1999 (January 2, 1998)
Mission Day -- 497
Orbit Number -- 98002
Pass Highlights: station: DSS-27 AOS = 16:16:16
LOS = 19:55:00
Pass Summary:
- Misssion Sofware was run on Workstation 3 in MOR due to
continuing GMT clock corruption problem on Front End processors.
Workstation GMT clocks are reading correct GMT time and LOS and AOS time
tag bins were able to be loaded on S/C.
- Clock Calibration files have not been generated for days 001
and 002 and appear to be related to change of year.
- There has been no resolution into clock corruption and mission
S/W will be run on Workstation 3 until problem is solved. TSM's and TPOCC
maintenance have looked into problem and will require further assistance
- No Data was captured by the DPS system - Data played back on
Front End for Product Generation.
- Completed Playback of SSR from day 001 - All SSR operations Nominal
Anomalies:
G99-0257 No Data Collected by DPS system
Activities:
16:25:00 BOT w/ DSS 27
16:30:00 High Rate Data (ADC) received at MOC
16:34:08 SSR B placed in Playback mode to Finish Playback from day 001
16:36:40 Time Tag bins loaded for LOS
16:38:20 Started ADS software (Run time of 9 minutes)
16:46:48 S/C commanded to SCIENCE Downlink Format
17:28:00 SSR B Playback Completed
17:31:24 SSR B placed in RECORD Operate Mode
17:32:54 SSR placed in PLAYBACK Operate Mode
19:34:16 S/C commanded to ADC Downlink Format
19:34:40 Poke commands issued to Active and Inactive C&DH
19:37:30 Time Tag bins loaded for next day AOS time
19:46:03 SSR playback completed
19:55:00 EOT w/ DSS 27
BACK
Operations Day -- 3/1999 (3 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 003/1999 (January 3, 1999)
Mission Day -- 497
Orbit Number -- 99003
Support Team: DMyers PDouglas
Pass Highlights: station: DSS-66 AOS = 13:00:08
LOS = 16:35:00
Pass Summary:
Mission Software run on AC1WS3 for Daily Support due to on-going
GMT clock Corruption Problem on Front End Processors. Unable to get lock
on Uplink with initial DSN sweep. Sweep range was changed and uplink lock
was successful
Anomalies:
G99-0258 DSN sweep range problem [ DR# L02861 ]
Activities:
13:05:00 BOT w/ DSS 66
13:25:12 SSR A placed in RECORD Operate Mode
13:26:02 SSR B placed in PLAYBACK Operate Mode
13:27:41 Time Tag bins loaded for LOS
13:36:08 S/C commanded to SCIENCE Downlink Format
15:30:31 SSR B playback completed
16:10:23 S/C commanded to ADC Downlink Format
15:30:31 Poke commands issued to Active and Inactive C&DH
16:13:45 Time Tag bins loaded for next day AOS time
16:35:00 EOT w/ DSS 66
BACK
Operations Day -- 4/1999 (4 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 004/1999 (January 4, 1999)
Mission Day -- 498
Orbit Number -- 99004
Pass Highlights: station: DSS-66 AOS 1315
LOS 1645
Pass Summary: Completed recorder playback. Problem with ground
system clock times continued--ground system times are one day ahead, but
spacecraft times are correct (AR #98-0256). Ran TPOCC software from
workstation 3 instead
of Front End, meaning that pass history has to be played back into
DPS for level 0 processing.
FOT tried to clear the clock problem by resetting system clock on
front end and restarting TPOCC, but this just caused the problem to spead
to all workstations on the string.
Time tag bin for tomorrow's BOT not loaded due to clock problems.
Anomalies: DR L02865 - Problems with DSS66's antenna drive caused
4 short telemetry dropouts; all data recovered.
G98-0256 (Ground system clocks corrupted) continued from Day 1.
Activities:
12:40:00 BOT w/ DSS66
13:24:01 SSR B placed in RECORD Operate Mode
13:24:53 SSR A placed in PLAYBACK Operate Mode
13:27:39 Time Tag bins loaded for LOS
13:44:32 S/C commanded to SCIENCE Downlink Format
13:45:50 FOT brought down TPOCC software
14:05:00 TPOCC back up and collecting data
15:51:00 SSR playback completed
16:01:00 DSS66 reswept uplink to lock-on receiver B after earlier
carrier drops
16:31:37 S/C commanded to ADC Downlink Format
16:32:04 Poke commands issued to Active and Inactive C&DH
16:45:00 EOT w/ DSS66 (Time Tag bins not loaded for next day AOS time)
BACK
Operations Day -- 5/1999 (5 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 005/1998 (Jan. 5, 1999)
Mission Day -- 499
Orbit Number -- 99005
Pass Highlights: station: DSS-61 AOS 13:35:03 LOS
16:55:00
Pass Summary: Continued problem with ground system clock on the
front end. Workarounds in place and there is no impact to the spacecraft
health and safety.
Time Tags were not loaded from previous day, for automatic data
rate change from low to high rate for this pass AOS. AOS started in low
bit rate (498) and commanded to high rate from the ground.
Anomalies:None
Note: Anomaly Report G98-0256 changed to G99-0256 to adhere to
proper naming convention.
Activities:
13:25:00 BOT w/ DSS
13:40:57 SSR placed in RECORD Operate Mode
13:42:16 SSR placed in PLAYBACK Operate Mode
13:43:54 Time Tag bins loaded for LOS
13:53:50 S/C commanded to SCIENCE Downlink Format
16:14:00 SSR playback completed
16:40:36 S/C commanded to ADC Downlink Format
16:40:51 Poke commands issued to Active and Inactive C&DH
16:43:58 Time Tag bins loaded for next day AOS time
16:55:00 EOT w/ DSS
BACK
Operations Day -- 6/1999 (6 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 006/1999 (January 6, 1999)
Mission Day -- 500
Orbit Number -- 99006
Pass Highlights: Station AOS 13:59:51 LOS 17:10:00
DSS-61
Pass Summary: Day 500 of the ACE mission. Recorder playback,
attitude maneuver, commanding for SWINS and SEPICA (OCR #'s SEP-047 and
SWM-013 pt. 1)
Anomalies: None.
Activities:
14:00:00 BOT w/DSS61
14:08:36 SSR B placed in RECORD Operate Mode
14:09:41 SSR A placed in PLAYBACK Operate Mode
14:11:34 Time Tag bins loaded for LOS
14:14:37 Catbeds Powered ON
15:24:36 Maneuver Started
15:30:29 Maneuver Completed
15:34:37 Catbeds Powered OFF
15:46:50 S/C commanded to SCIENCE Downlink Format
16:50:48 S/C commanded to ADC Downlink Format
16:51:53 Poke commands issued to Active and Inactive C&DH
16:55:04 Time Tag bins loaded for next day AOS time
17:10:00 EOT w/DSS61
BACK
Operations Day -- 7/1999 (7 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 007/1999 (Jan 7, 1999)
Mission Day -- 501
Orbit Number -- 99007
Pass Highlights: station: DSS-61 AOS 13:23:18 LOS
16:55
Pass Summary:
S/C commanding was transferred to MAR string for rls 3.0.6 testing
(GMT Sync task fix) at 16:30. A command to send a time tag bin load for
next day data rate change at AOS was built and bit busted and compared to
MOR command and then sent and verified.
MAR cmd test went nominal - S/C commanding was returned to MOR at
16:45z. This test was one part of the GMT SYNC TASK fix test. Following the
realtime pass, fix loaded on MOR string and tested.
Anomalies:None
Activities:
13:25:00 BOT w/ DSS
13:30:11 SSR placed in RECORD Operate Mode
13:31:04 SSR placed in PLAYBACK Operate Mode
13:32:55 Time Tag bins loaded for LOS
13:40:26 S/C commanded to SCIENCE Downlink Format
15:54:20 SSR playback completed
16:21:57 S/C commanded to ADC Downlink Format
16:27:31 Poke commands issued to Active and Inactive C&DH
16:27:31 Time Tag bins loaded for next day AOS time
16:55:00 EOT w/ DSS
BACK
Operations Day -- 8/1999 (8 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 008/1999 (January 8, 1999)
Mission Day -- 502
Orbit Number -- 99008
Pass Highlights: station: DSS-16 AOS 1636 LOS 2010
Pass Summary: Recorder playback, completion of OCR SWM-013 (SWIMS
state verification)
Ground system clock time problem has been corrected and correct
operation verified. Various clock functions tested and verified and
realtime data processing performed.
Anomalies: None
Activities:
16:36:13 BOT w/ DSS16
16:43:47 SSR B placed in RECORD Operate Mode
16:44:34 SSR A placed in PLAYBACK Operate Mode
16:46:05 Time Tag bins loaded for LOS
17:11:02 S/C commanded to SCIENCE Downlink Format
17:13:09 Weekly SWEPAM calibrations
17:20:27 SWIMS commanding (OCR SWM-013, pt. 2)
19:30:40 SSR playback completed
19:56:30 S/C commanded to ADC Downlink Format
19:57:18 Poke commands issued to Active and Inactive C&DH
20:00:06 Time Tag bins loaded for next day AOS time
20:11:00 EOT w/ DSS16
BACK
Operations Day -- 9/1999 (9 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 009/1999 (January 9 1999)
Mission Day -- 503
Orbit Number -- 99009
Pass Highlights: station: DSS-61 AOS 13:00:15 LOS
16:35
Pass Summary: Nominal
Anomalies:None
Activities:
13:05:00 BOT w/ DSS
13:15:18 SSR placed in RECORD Operate Mode
13:16:23 SSR placed in PLAYBACK Operate Mode
13:17:34 Time Tag bins loaded for LOS
13:38:47 S/C commanded to SCIENCE Downlink Format
15:25:43 SSR playback completed
16:19:26 S/C commanded to ADC Downlink Format
16:20:21 Poke commands issued to Active and Inactive C&DH
16:22:44 Time Tag bins loaded for next day AOS time
16:35:00 EOT w/ DSS
BACK
Operations Day -- 10/1999 (10 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 010/1999 (January 10, 1999)
Mission Day -- 504
Orbit Number -- 99010
Pass Highlights: station: DSS-61 AOS 1312 LOS 1645
Pass Summary: Routine pass with recorder playback
Anomalies: Packet extractor crash (AR G99-0259)
Activities:
13:15:00 BOT w/ DSS61
13:19:10 SSR B placed in RECORD Operate Mode
13:19:57 SSR A placed in PLAYBACK Operate Mode
13:21:30 Time Tag bins loaded for LOS
13:35:47 S/C commanded to SCIENCE Downlink Format
15:47:00 SSR playback completed
16:29:19 S/C commanded to ADC Downlink Format
16:30:38 Poke commands issued to Active and Inactive C&DH
16:32:53 Time Tag bins loaded for next day AOS time
16:45:00 EOT w/ DSS61
BACK
Operations Day -- 11/1999 (11 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 011/1999 (Jan 11, 1999)
Mission Day -- 505
Orbit Number -- 99011
Pass Highlights: station: DSS-61 AOS: 13:40 LOS: 17:10
Pass Summary: Nominal recorder dump.
Anomalies: NONE
Activities:
13:40:00 BOT
13:45:15 SSR-A placed in RECORD Operate Mode
13:46:04 SSR-B placed in PLAYBACK Operate Mode
13:47:21 Time Tag bins loaded for LOS
13:55:57 S/C commanded to SCIENCE Downlink Format
16:44:46 S/C commanded to ADC Downlink Format
16:45:00 Poke commands issued to Active and Inactive C&DH
16:48:34 Time Tag bins loaded for next day AOS time
17:10:00 EOT
BACK
Operations Day -- 12/1999 (12 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 012/1999 (Jan 12, 1999)
Mission Day -- 506
Orbit Number -- 99012
Pass Highlights: station: DSS-16 AOS: 16:00 LOS: 19:30
Pass Summary: Nominal recorder dump
Anomalies: NONE
Activities:
16:00:00 BOT
16:04:31 SSR-B placed in RECORD Operate Mode
16:05:16 SSR-A placed in PLAYBACK Operate Mode
16:06:55 Time Tag bins loaded for LOS
16:32:19 S/C commanded to SCIENCE Downlink Format
18:45:00 SSR playback completed
19:04:13 S/C commanded to ADC Downlink Format
19:05:00 Poke commands issued to Active and Inactive C&DH
19:07:41 Time Tag bins loaded for next day AOS time
19:30:00 EOT
BACK
Operations Day -- 13/1999 (13 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 013/1999 (Jan 13, 1999)
Mission Day -- 507
Orbit Number -- 99013
Pass Highlights: station: DSS-61 AOS: 14:15 LOS: 17:10
Pass Summary: Nominal recorder dump
Anomalies: NONE
Activities:
14:15:00 BOT
14:19:52 SSR-A placed in RECORD Operate Mode
14:20:40 SSR-B placed in PLAYBACK Operate Mode
14:21:49 Time Tag bins loaded for LOS
14:29:56 S/C commanded to SCIENCE Downlink Format
16:35:00 SSR playback completed
16:43:11 S/C commanded to ADC Downlink Format
16:44:00 Poke commands issued to Active and Inactive C&DH
16:46:47 Time Tag bins loaded for next day AOS time
17:10:00 EOT
BACK
Operations Day -- 14/1999 (14 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 014/1999 (Jan 14, 1999)
Mission Day -- 508
Orbit Number -- 99014
Pass Highlights: Station: DSS-66 AOS: 13:20 LOS: 16:50
Pass Summary: Nominal recorder dump, Orbit, attitude, and spin-up
maneuvers.
BOT EOT
Sun angle 5.17 12.99
HGA angle - 4.0 4.25
Spin rate 4.937 4.995
Anomalies: NONE
Activities:
13:20:00 BOT
13:29:41 SSR-B placed in RECORD Operate Mode
13:30:30 SSR-A placed in PLAYBACK Operate Mode
13:32:01 Time Tag bins loaded for LOS
13:35:17 Axial Catbeds Powered ON
13:35:58 Radial Catbeds Powered ON
14:40:19 Orbit Maneuver Started
14:42:08 Orbit Maneuver Completed
15:25:06 Attitude Maneuver Started
15:31:06 Attitude Maneuver Completed
16:15:01 Spin-up Maneuver Started
16:15:07 Spin-up Maneuver Completed
16:26:38 Axial Catbeds Powered OFF
16:27:12 Axial Catbeds Powered OFF
16:32:14 S/C commanded to ADC Downlink Format
16:32:00 Poke commands issued to Active and Inactive C&DH
16:35:41 Time Tag bins loaded for next day AOS time
16:50:00 EOT
BACK
Operations Day -- 15/1999 (15 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 015/1999 (Jan 15, 1999)
Mission Day -- 509
Orbit Number -- 99015
Pass Highlights: station: DSS-16 AOS: 16:05 LOS:
19:35
Pass Summary: Recorder dump. Replayed slices 232-246, 463-465, 517-519
SWEPAM calibrations performed.
Anomalies: NONE
Activities:
16:05:00 BOT
16:09:28 SSR-A placed in RECORD Operate Mode
16:10:15 SSR-B placed in PLAYBACK Operate Mode
16:12:15 Time Tag bins loaded for LOS
16:46:16 S/C commanded to SCIENCE Downlink Format
18:54:00 SSR playback completed
19:11:40 S/C commanded to ADC Downlink Format
19:12:00 Poke commands issued to Active and Inactive C&DH
19:15:03 Time Tag bins loaded for next day AOS time
19:35:00 EOT
BACK
Operations Day -- 16/1999 (16 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 016/1999 (Jan 16, 1999)
Mission Day -- 510
Orbit Number -- 99016
Pass Highlights: station: DSS-16 AOS: 15:50 LOS: 19:20
Pass Summary: Recoder dump, replay of slices 308-311, 431-433,
438-440, 481-483, 515-517,and 553-555.
Anomalies: NONE
Activities:
15:50:00 BOT
15:53:51 SSR-B placed in RECORD Operate Mode
15:54:37 SSR-A placed in PLAYBACK Operate Mode
15:55:44 Time Tag bins loaded for LOS
16:08:39 S/C commanded to SCIENCE Downlink Format
18:19:00 SSR playback completed
18:56:15 S/C commanded to ADC Downlink Format
18:57:00 Poke commands issued to Active and Inactive C&DH
19:06:00 Time Tag bins loaded for next day AOS time
19:20:00 EOT
BACK
Operations Day -- 17/1999 (17 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 017/1999 (Jan 17, 1999)
Mission Day -- 511
Orbit Number -- 99017
Pass Highlights: station: DSS-66 AOS: 13:25 LOS: 16:55
Pass Summary: Recorder dump; redump of slices 413-415
Anomalies: NONE
Activities:
13:25:00 BOT
13:29:28 SSR-A placed in RECORD Operate Mode
13:30:16 SSR-B placed in PLAYBACK Operate Mode
13:31:33 Time Tag bins loaded for LOS
13:43:46 S/C commanded to SCIENCE Downlink Format
15:42:10 SSR playback completed
16:28:47 S/C commanded to ADC Downlink Format
16:29:00 Poke commands issued to Active and Inactive C&DH
16:32:21 Time Tag bins loaded for next day AOS time
16:55:00 EOT
BACK
Operations Day -- 18/1999 (18 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 018/1999 (Jan 18, 1999)
Mission Day -- 512
Orbit Number -- 99018
Pass Highlights: station: DSS-61 AOS = 13:25:11 LOS = 16:50:00
Pass Summary:
- S/C operations Nominal. TPOCC packet extractor crashed during
SSR A playback. Data quality prior to PE crash was very poor. After S/W
was initialized data quality improved dramatically.
Anomalies:
G99-0005 TPOCC Packet Extractor Crash
Activities:
13:30:00 BOT w/ DSS 61
13:34:12 SSR B placed in RECORD Operate Mode
13:35:00 SSR A placed in PLAYBACK Operate Mode
13:36:34 Time Tag bins loaded for LOS
13:44:25 ADS S/W started
13:58:46 S/C commanded to SCIENCE Downlink Format
14:30:00 TPOCC Packet Extractor Crash
14:39:00 TPOCC S/W re-initialized
16:31:47 SSR playback completed
16:37:49 S/C commanded to ADC Downlink Format
16:38:00 Poke commands issued to Active and Inactive C&DH
16:41:53 Time Tag bins loaded for next day AOS time
16:50:00 EOT w/ DSS 61
BACK
Operations Day -- 19/1999 (19 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 019/1999 (January 19, 1999)
Mission Day -- 513
Orbit Number -- 99019
Pass Highlights: station: DSS-16 AOS = 16:15:18 LOS = 19:50:00
Pass Summary:
Nominal SSR playback
Anomalies:
G99-0006 - Telemetry drop out of 1 minute 34 seconds due to patch
cord accidentally being pulled at DSS 16 (DR # G04530)
Activities:
16:20:00 BOT w/ DSS 16
16:24:26 SSR A placed in RECORD Operate Mode
16:25:14 SSR B placed in PLAYBACK Operate Mode
16:26:52 Time Tag bins loaded for LOS
16:59:52 S/C commanded to SCIENCE Downlink Format
19:13:33 SSR B playback completed
19:27:17 S/C commanded to ADC Downlink Format
19:27:00 Poke commands issued to Active and Inactive C&DH
19:30:46 Time Tag bins loaded for next day AOS time
19:50:00 EOT w/ DSS 16
BACK
Operations Day -- 20/1999 (20 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 020/1999 (January 20, 1999)
Mission Day -- 514
Orbit Number -- 99020
Pass Highlights: station: DSS-61 AOS =12:55:28 LOS = 16:30:00
Pass Summary:
Nominal SSR ops
Executed instrument OCR for SWIMS (ocr SWM-014) for placing
instrument in 500 ns TOF range
Anomalies:
Activities:
13:00:00 BOT w/ DSS 61
13:06:14 SSR B placed in RECORD Operate Mode
13:07:03 SSR A placed in PLAYBACK Operate Mode
13:09:09 Time Tag bins loaded for LOS
13:22:34 S/C commanded to SCIENCE Downlink Format
14:28:17 Executed OCR SWM-014 to place SWIMS TOF range to 500 ns
15:14:40 SSR A playback completed
16:04:54 S/C commanded to ADC Downlink Format
16:05:00 Poke commands issued to Active and Inactive C&DH
16:08:19 Time Tag bins loaded for next day AOS time
16:30:00 EOT w/ DSS
BACK
Operations Day -- 21/1999 (21 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 021/1999 (January 21, 1999)
Mission Day -- 515
Orbit Number -- 99021
Pass Highlights: station: DSS-16 AOS = 15:40:09 LOS = 19:15:00
station: DSS-27 AOS = 20:06:04 LOS = 21:40:00
Pass Summary:
- JPL experienced severe SFG problems. Data interruptions and
eventually complete drop out of data occurred from 16:18:00 z until D16 End
of Track. Acquired additional support time with DSS 27 and all command
operations were successfully performed.
- Due to Data drops all SSR data was not retrieved at ACE MOC.
Replay of SSR data was initiated on second DSN support and will continue
on next support day. All data resides on CDR files and file has been
retrieved for contingency plbk if needed.
Anomalies:
G99-0007 - Special Function Gateway (SFG) anomaly (DR # N49773)
Activities:
15:45:00 BOT w/ DSS 16
15:50:09 SSR A placed in RECORD Operate Mode
15:51:11 SSR B placed in PLAYBACK Operate Mode
15:52:32 Time Tag bins loaded for LOS
16:16:22 S/C commanded to SCIENCE Downlink Format
16:18:49 SFG problems at JPL - intermittent data and data dropouts
continued for remainder of Support
19:15:00 EOT w DSS 16
19:40:00 BOT w/ DSS 27 (additional support)
20:06:04 RTSW data received at MOC
20:10:00 ADC data received at MOC
20:15:03 Replay of SSR B data initiated
20:59:34 S/C commanded to SCIENCE Downlink Format
21:10:45 S/C commanded to ADC Downlink Format
21:11:00 Poke commands issued to Active and Inactive C&DH
21:13:53 Time Tag bins loaded for next day AOS time
21:32:20 SSR replay stopped. Remaining data to be replayed on next
support
21:40:00 EOT w/ DSS 27
BACK
Operations Day -- 22/1999 (22 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 022/1999 (January 22, 1999)
Mission Day -- 516
Orbit Number -- 99022
Pass Highlights: Station AOS = 16:24:46 LOS = 19:55:00
DSS-16
Pass Summary:
- Nominal Attitude maneuver performed. SSR in playback mode
commanded to IDLE mode due to insufficient time to complete playback.
Remaining 6.5 minutes will be replayed on next scheduled support.
- Attitude
Pre Maneuver - Sun Angle = 5.11 deg HGA Angle = -3.5 deg
Post Maneuver - Sun Angle = 12.55 deg HGA Angle = 4.22 deg
S/C range = 1522061 km
Anomalies:
None.
Activities:
16:25:00 BOT w/ DSS 16
16:29:50 SSR Replay of data from previous day - plbk time of 45 min
16:31:54 Time Tag bins loaded for LOS
16:35:00 Radial Catbeds Powered ON for scheduled Attitude Maneuver
17:19:42 SSR Replay completed - All data recoverd in ACE MOC
17:20:20 SSR B placed in RECORD Operate Mode
17:21:25 SSR A placed in PLAYBACK Operate Mode
17:55:51 Attitude Maneuver Started - 31 pulse maneuver - ~ 6 min. 10 sec
18:02:02 Maneuver Completed
18:07:27 Radial Catbeds Powered OFF
18:45:58 S/C commanded to SCIENCE Downlink Format
18:49:00 Weekly SWEPAM calibrations performed
19:31:18 S/C commanded to ADC Downlink Format
19:32:00 Poke commands issued to Active and Inactive C&DH
19:35:25 Time Tag bins loaded for next day AOS time
19:50:08 SSR Playback put into IDLE MODE
19:55:00 EOT w/ DSS 16
BACK
Operations Day -- 23/1999 (23 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 023/1999 (January 23, 1999)
Mission Day -- 517
Orbit Number -- 99023
Pass Highlights: station: DSS-61 AOS 13:35:10 LOS 17:10:00
Pass Summary: Routine pass with recorder dump
Anomalies: None
Activities:
13:40:00 BOT w/ DSS61
13:49:29 SSR A placed in PLAYBACK Operate Mode
13:58:47 SSR A placed in RECORD Operate Mode
13:59:49 SSR B placed in PLAYBACK Operate Mode
14:01:22 Time Tag bins loaded for LOS
14:12:54 S/C commanded to SCIENCE Downlink Format
16:07:00 SSR playback completed
16:56:21 S/C commanded to ADC Downlink Format
16:56:53 Poke commands issued to Active and Inactive C&DH
16:59:39 Time Tag bins loaded for next day AOS time
17:10:00 EOT w/ DSS61
BACK
Operations Day -- 24/1999 (24 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 024/1999 (January 24, 1999)
Mission Day -- 518
Orbit Number -- 99024
Pass Highlights: station: DSS-61 AOS 1300 LOS 1635
Pass Summary: Routine pass with recorder dump
Anomalies: None
Activities:
13:05:00 BOT w/ DSS61
13:10:46 SSR B placed in RECORD Operate Mode
13:11:36 SSR A placed in PLAYBACK Operate Mode
13:13:05 Time Tag bins loaded for LOS
13:29:44 S/C commanded to SCIENCE Downlink Format
15:33:23 SSR playback completed
16:20:07 S/C commanded to ADC Downlink Format
16:20:31 Poke commands issued to Active and Inactive C&DH
16:23:23 Time Tag bins loaded for next day AOS time
16:35:00 EOT w/ DSS61
BACK
Operations Day -- 25/1999 (25 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 025/1999 (January 25, 1999)
Mission Day -- 519
Orbit Number -- 99025
Pass Highlights: station: DSS-66 AOS 13:06:35 LOS 16:35
Pass Summary: Nominal
Anomalies:ISIS fanout-2 hung - under investigation by IP/NOC
personnel. Eight minutes of recorder PB impacted. Fanout#2 did not
autofailover to fanout #1. All data was recovered. AR 99-0008
Activities:
13:05:00 BOT w/ DSS
13:13:48 SSR placed in RECORD Operate Mode
13:16:47 SSR placed in PLAYBACK Operate Mode
13:17:58 Time Tag bins loaded for LOS
13:20:00 S/C commanded to SCIENCE Downlink Format
15:33:00 ISIS fanout failure
15:36:00 SSR playback completed
16:10:28 S/C commanded to ADC Downlink Format
16:11:28 Poke commands issued to Active and Inactive C&DH
16:14:06 Time Tag bins loaded for next day AOS time
16:35:00 EOT w/ DSS
BACK
Operations Day -- 26/1999 (26 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 026/1999 (January 26, 1999)
Mission Day -- 520
Orbit Number -- 99026
Pass Highlights: station: DSS-16 AOS 17:16:23 LOS 2050
Pass Summary: Recorder playback, test with NO_OP command sent to
spacecraft from GAS facility (OCR SC-010)
Anomalies: None
Activities:
17:20:00 BOT w/ DSS16
17:20:17 SSR B placed in RECORD Operate Mode
17:21:04 SSR A placed in PLAYBACK Operate Mode
17:22:31 Time Tag bins loaded for LOS
17:37:58 S/C commanded to SCIENCE Downlink Format
18:15:00 NO_OP command sent from GAS facility (OCR SC-010)
20:13:07 SSR playback completed
20:33:00 S/C commanded to ADC Downlink Format
20:34:17 Poke commands issued to Active and Inactive C&DH
20:36:37 Time Tag bins loaded for next day AOS time
20:50:00 EOT w/ DSS16
BACK
Operations Day -- 27/1999 (27 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 027/1999 (January 27, 1999)
Mission Day -- 521
Orbit Number -- 99027
Pass Highlights: station: DSS-66 AOS 13:01:44 LOS 16:35
Pass Summary: Nominal support, however at BOT sta 66 had to change
CPA's due to command subcarrier (16khz) over-modulating the forward
carrier. Commands were being verified by the S/C, there was no impact to
support.
Voice lines were down from 1330-1630z but there was no impact to
operations and the station called on the black phone to perform post
calibrations and station release.
OCR S3D-004 (S3DPU Patch load for SWIMS DeadTime Patch (4x) )
completed, no problems.
Anomalies:None
Activities:
13:05:00 BOT w/ DSS
13:09:24 SSR placed in RECORD Operate Mode
13:10:14 SSR placed in PLAYBACK Operate Mode
13:12:04 Time Tag bins loaded for LOS
13:24:00 S/C commanded to SCIENCE Downlink Format
14:54:04 S3DPU load for SWIMS deadtime patch (4x) - OCR S3D-004
15:23:00 SSR playback completed
16:18:04 S/C commanded to ADC Downlink Format
16:18:55 Poke commands issued to Active and Inactive C&DH
16:21:39 Time Tag bins loaded for next day AOS time
16:35:00 EOT w/ DSS
BACK
Operations Day -- 28/1999 (28 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 028/1999 (January 28, 1999)
Mission Day -- 522
Orbit Number -- 99028
Pass Highlights: station: DSS-66 AOS 13:00:15 LOS 1635
Pass Summary: Routine pass with recorder dump
Anomalies: None
Activities:
13:05:00 BOT w/ DSS66
13:07:57 SSR B placed in RECORD Operate Mode
13:08:45 SSR A placed in PLAYBACK Operate Mode
13:10:29 Time Tag bins loaded for LOS
13:21:40 S/C commanded to SCIENCE Downlink Format
15:35:50 SSR playback completed
16:12:28 S/C commanded to ADC Downlink Format
16:13:13 Poke commands issued to Active and Inactive C&DH
16:15:44 Time Tag bins loaded for next day AOS time
16:45:00 EOT w/ DSS66
BACK
Operations Day -- 29/1999 (29 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 029/1999 (January 29, 1999)
Mission Day -- 523
Orbit Number -- 99029
Pass Highlights: station: DSS-66 AOS 13:30:36 LOS 17:05
Pass Summary: Nominal Support
Anomalies:Station 66 channel 1 telemetry became corrupted, station
switched telemetry to channel 2. Fourty-eight seconds of VC-2 telemetry
impacted. Data recovered during recorder playback. DR L02942 AR G99-0009.
Activities:
13:35:00 BOT w/ DSS
13:38:10 SSR placed in RECORD Operate Mode
13:38:55 SSR placed in PLAYBACK Operate Mode
13:40:05 Time Tag bins loaded for LOS
13:44:39 S/C commanded to SCIENCE Downlink Format
13:45:22 Weekly SWEPAM calibrations performed
16:11:07 SSR playback completed
16:40:23 S/C commanded to ADC Downlink Format
16:40:39 Poke commands issued to Active and Inactive C&DH
16:42:52 Time Tag bins loaded for next day AOS time
17:05:00 EOT w/ DSS
BACK
Operations Day -- 30/1999 (30 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 030/1999 (January 30, 1999)
Mission Day -- 524
Orbit Number -- 99030
Pass Highlights: station: DSS-66 AOS = 12:35:46 LOS =
16:10:00
Pass Summary:
TPOCC packet extractor crashed when it received a transfer frame
with a bad data pointer during playback of SSR A. No impact to operations
and all data was recovered.
Anomalies:
G99-0010 - TPOCC Packet Extractor Crash
Activities:
12:40:00 BOT w/ DSS 66
12:46:05 SSR B placed in RECORD Operate Mode
12:46:55 SSR A placed in PLAYBACK Operate Mode
12:48:08 Time Tag bins loaded for LOS
12:52:00 Started ADS program
13:08:05 S/C commanded to SCIENCE Downlink Format
13:21:17 TPOCC Packet Extractor Crash
13:25:33 TPOCC system re-initialization completed
15:15:19 SSR playback completed
15:54:45 S/C commanded to ADC Downlink Format
15:55:00 Poke commands issued to Active and Inactive C&DH
15:57:46 Time Tag bins loaded for next day AOS time
16:10:00 EOT w/ DSS 66
BACK
Operations Day -- 31/1999 (31 Jan 99)
ACE FLIGHT OPERATIONS DAILY REPORT
Operations Day -- 031/1999 (January 31, 1999)
Mission Day -- 525
Orbit Number -- 99031
Pass Highlights: station: DSS-66 AOS 12:37:14 LOS 16:10
Pass Summary:Nominal
Anomalies:None
Activities:
12:40:00 BOT w/ DSS
12:46:43 SSR placed in RECORD Operate Mode
12:42:18 SSR placed in PLAYBACK Operate Mode
12:48:33 Time Tag bins loaded for LOS
12:59:49 S/C commanded to SCIENCE Downlink Format
15:15:00 SSR playback completed
15:54:51 S/C commanded to ADC Downlink Format
15:55:37 Poke commands issued to Active and Inactive C&DH
15:58:25 Time Tag bins loaded for next day AOS time
16:10:00 EOT w/ DSS
BACK