Scientific Operations | ||
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August 2005============================================================================= DATE: 1-Aug-2005 DOY: 213 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. Ireland (GSFC) CDS INSTRUMENT: The NIS HV input was enabled at 20:01 UT for a parking voltage test. Current draw at turn on was 1.22 mA. Eventually dropping down to 1.20 mA by the end of the test. NIS HV was disabled at 00:00 UT DOY 214. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 2-Aug-2005 DOY: 214 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. Ireland (GSFC) CDS INSTRUMENT: A parity error in the primary processor memory space was detected at address #8007d057. Since this address is above the sequence tables, it is probably safe. CDS GROUND SYSTEM: The following studies were imported to the EOF: stre4g_1.def (Study_ID:310 / Var:1) stre4g_2.def (Study_ID:310 / Var:2) rdi_2_1.def (Study_ID:311 / Var:1) DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 3-Aug-2005 DOY: 215 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. Ireland (GSFC) CDS INSTRUMENT: The NIS HV input was enabled at 18:22 UT. NIS HV voltage test was started at 18:27 UT with the MCP Exposure voltage set to 600V. Test consist of running the study SAS250N/v8 twice followed by 3 runs of FULLCCD. HV current draw during exposures was initially 2.54 mA dropping down to 2.44 mA by 18:40 UT. Current draw while at parking voltage is 1.18 mA. NIS HV was disabled at 00:00 UT DOY 216. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 4-Aug-2005 DOY: 216 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. Ireland (GSFC) CDS INSTRUMENT: NIS HV input was enabled at 16:25 UT for NIS MCP Exposure testing. Test voltage had a target value of 625V. Setting MCPC voltage to a value 410 produced at MCPC voltage of .54V which resulted in a micro-channel plate voltage of 622.5V. Test again consisted of two runs of the study SAS250N/v8 followed by 5 runs of FULLCCD. Initial study kicked off at 17:05 UT. Current draw during initial exposures was 2.55 mA eventually settling down to 2.47 mA. Quiescent current draw 1.21 mA which again settled to 4.18 mA. NIS HV input was disabled at 23:55 UT. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 5-Aug-2005 DOY: 217 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. Ireland (GSFC) CDS INSTRUMENT: The study GISAT/v2 failed to run at its scheduled time (13:26 UT). The non-time-tagged study RDI_2/v1 also failed to run. Reason for failure of these studies is still unknown. Investigation shows commands being executed from the DCS but no change sequence ID or table position. The NIS HV input was enabled at 19:52 UT. Current draw on turn on was ~1.18 - 1.19 mA. NIS Micro-Channel Plate control voltage was commanded to a value of 0x20 which resulted in a MCPC value of 1.10V. Resulting MCP voltage was 647.19V. Test consisted of two runs of the study SAS250N/v8 followed by 5 runs of FULLCCD. Initial study kicked off at 19:55 UT. Current during initial exposure was 2.61 mA, eventually increasing to 2.65 mA. Quiescent current draw was 1.18 mA NIS HV was left enabled for soak test over the weekend. CTM16 violated its Yellow Low limits at ~02:00 UT DOY 218. Reason for violation was that CDS was off-pointed above N. Solar Pole. A modified limit violation sheet was submitted for the rest of the weekend. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 6-Aug-2005 DOY: 218 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. Ireland (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 7-Aug-2005 DOY: 219 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. Ireland (GSFC) CDS INSTRUMENT: A parity error was detected in the primary processor memory space at address #800732fb (Unused). CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 8-Aug-2005 DOY: 220 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. McAteer (GSFC) CDS INSTRUMENT: NIS MCP HV testing was started at 18:40 UT today. As the HV current was already enabled after the weekend soak test and the Micro-Channel Plate Control Voltage was already at its desired value, no state changes were required before running the test studies. Testing consisted of two runs of the study SAS250N/v8 followed by 5 runs of FULLCCD. Initial study kicked off at 18:40 UT. Current draw during initial exposures was 2.61 mA. Current draw remained stable throughout the test. Quiescent current draw remained at 1.18 mA. NIS HV was disabled at 01:04 UT. CDS GROUND SYSTEM: Changed raster duration for the following study: RDI_2 (RasID:252/Var:1) 69s - 75s. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 9-Aug-2005 DOY: 221 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. McAteer (GSFC) CDS INSTRUMENT: GIS High Voltages for detectors 1 & 2 violated their Red High limit at 08:40 UT. Current draw during period of violation remained within reasonable limits. Suspicion is that the violations were due to extremely high exposure voltages specified in the GSET 78. GIS HV's 1 & 2 were disabled by commands sent from the IMOC at ~09:00 UT. NIS High Voltage input was enabled at 17:27 UT to continue with the NIS MCP HV test regimen. Current draw when enabled was 1.19 mA. NIS exposure testing continued at 18:11 UT with 1 run of SAS250N/v8 at a MCP voltage of 647V (same as the previous days test). Current draw during exposured was within the expected range (2.60 mA - 2.62 mA). GIS detector 1 & 2 HV's were enabled at 19:24 and 19:26 UT. Voltage and current appeared to be nominal at turn on. At 20:11 UT a series of GIMCP_1B/GIMCP_2 studies were run. All results appear to be nominal. GIS detectors 1 & 2 will remain enabled. A second run of the study SAS250N/v8 was started at 22:30 UT to continue with the NIS MCP exposure voltage test. Initial exposures showed a current draw of 2.61 mA. Current draw remained level throughout the study. NIS HV input was disabled on DOY 222 at 00:44 UT. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 10-Aug-2005 DOY: 222 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: J. McAteer (GSFC) CDS INSTRUMENT: NIS HV was enabled at 18:14 UT for NIS MCP exposure testing. Current draw when enabled is 1.18 mA. The NIS MCP Control Voltage (MCPC) was set to a value of 0x31 which resulted in a MCP Control of 1.71V. The target voltage for todays test is 675V. MCP exposure test began at 19:15 UT by running the SAS250N/v8 study on a region of quiet sun. Actual MCP voltage during test is 673.37V. Current draw during initial exposures is 2.71/2.72 mA with excursions up to 2.76 mA. A second run of the study SAS250N/v8 was started at 21:45 UT. This will be run on a region above the North Pole. This will be followed by 5 runs of FULLCCD at the same pointing. An NIS setup register A system error was detected. NIS HV input was disabled at 01:26 UT DOY 223. CDS GROUND SYSTEM: The following studies were imported to the EOF: moses_1_113 (Study_ID:11 / Var:114) moses_2_7 (Study_ID:106/ Var:7). DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 11-Aug-2005 DOY: 223 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: J. McAteer (GSFC) CDS INSTRUMENT: NIS HV was enabled at 16:56 UT for NIS MCP Exposure testing. Current draw when enabled was 1.18 mA. The target voltage for todays testing is 675V (same voltage as yesterdays tests, so no state changes are necessary). At 17:40 UT, the science plan was aborted so that the initial NIS test study could kick off at 17:41 UT. MCP Exposure test began at 17:41 UT. Testing consisted of running two SAS250N/v8 studies followed by 5 repeats of FULLCCD. Current draw during initial exposures was 2.72. Current draw appears to be steady. NIS HV input was disabled at 00:07 UT DOY 224. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 12-Aug-2005 DOY: 224 OPERATIONS ENGINEER(S): C. Maroney SCIENTIST: J. McAteer (GSFC) CDS INSTRUMENT: NIS HV was enabled at 20:41 UT for NIS MCP Exposure testing. Current draw when enabled was 1.18 mA. The target voltage for todays testing is 675V (same voltage as yesterdays tests, so no state changes are necessary). MCP Exposure test began at 20:45 UT. Testing consisted of running two SAS250N/v8 studies followed by 5 repeats of FULLCCD. Current draw during initial exposures was 2.70. Current draw appears to be steady. NIS HV input was disabled at 04:04 UT DOY 225. DCS Overflow error occured loading the weekend plan. Will reload again on DOY 225. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 13-Aug-2005 DOY: 225 OPERATIONS ENGINEER(S): C. Maroney SCIENTIST: J. McAteer (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 14-Aug-2005 DOY: 226 OPERATIONS ENGINEER(S): C. Maroney SCIENTIST: C. Netslerode (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 15-Aug-2005 DOY: 227 OPERATIONS ENGINEER(S): C. Maroney SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: NIS HV was enabled at 15:35 UT for NIS MCP Exposure testing. Current draw when enabled was 1.19 mA. The NIS MCP Control Voltage (MCPC) was set to a value of 0x42 which resulted in a MCP Control of 2.30V. The target voltage for todays testing is 700V. The actual MCP Voltage was 699.46V. MCP Exposure test began at 16:30 UT. Testing consisted of running one SAS250N/v8 study on a region of quiet sun. The running another SAS250N/v8 study followed by 5 repeats of FULLCCD pointed above the North Pole. Current draw during initial exposures was 2.87. NIS HV will remain enabled overnight following testing. All testing was completed at 22:40 UT. A parity error was detected on the primary processor at address #8002b7a7 (Macro7). CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 16-Aug-2005 DOY: 228 OPERATIONS ENGINEER(S): C. Maroney SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: NIS HV Testing started at 19:00 UT for NIS MCP Exposure testing. The target voltage for todays testing remains at 700V, so no change was required to the camera state. Testing consisted of running one SAS250N/v8 study on a region of quiet sun. The running another SAS250N/v8 study followed by 5 repeats of FULLCCD pointed above the North Pole. Current draw during initial exposures was 2.87. All testing was completed at 01:00 UT DOY 227. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 17-Aug-2005 DOY: 229 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: NIS MCP Exposure testing started at 15:30 UT. The target voltage for todays testing remains at 700V, so no change was required to the camera state. Testing consisted of running one SAS250N/v8 study on a region of quiet sun. Then running another SAS250N/v8 study followed by 5 repeats of FULLCCD pointed above the North Pole. Current draw during initial exposures was 2.87. At 19:30 UT, CTM16 violated its RED LOW limit. This was due to the extreme off-point of the instrument. A new limit sheet was submitted to correct this problem. At ~23:30 UT, CTM31 violated its YELLOW HIGH limit. this was due to the extreme off-point of the instrument. A new limit violation sheet was submitted to correct this problem. All testing was completed at 01:30 UT DOY 230. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 18-Aug-2005 DOY: 230 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: NIS MCP Exposure testing started at 16:00 UT. The target voltage for todays testing remains at 700V, so no change was required to the camera state. Testing consisted of running one SAS250N/v8 study on a region of quiet sun. Then running another SAS250N/v8 study followed by 5 repeats of FULLCCD pointed above the North Pole. All testing was completed at 01:00 UT DOY 231. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 19-Aug-2005 DOY: 231 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 20-Aug-2005 DOY: 232 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 21-Aug-2005 DOY: 233 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 22-Aug-2005 DOY: 234 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: NIS MCP Exposure testing started at 15:00 UT. The target voltage for todays testing remains at 700V, so no change was required to the camera state. Testing consisted of running one SAS250N/v8 study on a region of quiet sun. Then running another SAS250N/v8 study followed by 5 repeats of FULLCCD pointed above the North Pole. Testing was halted at 21:30 UT due to high proton levels. At ~22:00 UT, the NIS HV was disabled to safe the NIS during proton storm. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 23-Aug-2005 DOY: 235 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 24-Aug-2005 DOY: 236 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: At 16:30 UT, an onboard Mechanism Lubrication was performed. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 25-Aug-2005 DOY: 237 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: NIS MCP Exposure testing continues. NIS HV was enabled at 18:20 UT. The target voltage for todays testing remains at 700V, so no change was required to the camera state. Testing consisted of running one SAS250N/v8 study followed by 5 repeats of FULLCCD pointed above the North Pole. All testing was completed at 02:00 UT DOY 238. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 26-Aug-2005 DOY: 238 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: NIS MCP Exposure testing started at 16:30 UT. The target voltage for todays testing remains at 700V, so no change was required to the camera state. Testing consisted of running three SAS250N/v8 studies followed by 5 repeats of FULLCCD pointed above the North Pole. Current draw remained nominal during this test. All testing was completed at 02:00 UT DOY 239. The following parity errors were detected in the primary processor memory space: #800704d7 (unused memory), #800724d3 (unused memory). CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 27-Aug-2005 DOY: 239 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 28-Aug-2005 DOY: 240 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: C. Nestlerode (GSFC) CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 29-Aug-2005 DOY: 241 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: T. Kucera (GSFC) CDS INSTRUMENT: NIS MCP Exposure testing started at 16:00 UT. The target voltage for todays testing remains at 700V, so no change was required to the camera state. Testing consisted of running four SAS250N/v8 studies followed by 5 repeats of FULLCCD pointed above the North Pole. Current draw remained nominal during this test. All testing was completed at 02:00 UT DOY 242. A parity error was detected on the secondary (Science) processor at memory space #8007f763. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 30-Aug-2005 DOY: 242 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: T. Kucera (GSFC) CDS INSTRUMENT: NIS MCP Exposure testing started at 15:00 UT. The target voltage for todays testing remains at 700V, so no change was required to the camera state. Testing consisted of running two SAS250N/v8 studies followed by 5 repeats of FULLCCD pointed above the North Pole. All testing was completed at 20:30 UT. A parity error was detected on the secondary (Science) processor at memory space #80063463. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= DATE: 31-Aug-2005 DOY: 243 OPERATIONS ENGINEER(S): C. Maroney / R. Yurow SCIENTIST: T. Kucera (GSFC) CDS INSTRUMENT: At 12:52 UT, the NIS MCP Control Voltage (MCPC) was set to a value of 0x53, which resulted in a MCP Control Voltage of 2.90V. The target voltage for todays test is 725V. NIS MCP Exposure testing started at 22:00 UT. Testing consisted of running one SAS250N/v8 study followed by 3 repeats of FULLCCD pointed above the North Pole. Initial current draw was 2.88mA and remained nominal during this test. All testing was completed at 01:15 UT DOY 244. CDS GROUND SYSTEM: Nominal. DAY PLAN: NIS Testing, (GIS) Science Operations. COMMENTS: ============================================================================= From the CDS Operations Management Team in the Space Science & Technology Department at CCLRC Rutherford Appleton Laboratory Site maintained by John Rainnie. Last revised on Thursday (19/Aug/2004) at 13:47. |