ACISCDP-V.CFA.HARVARD.EDU LIVE ACIS DATA: MEAN VALUES, SIGMAS, AND STATUS
ACIS Live: Mean Engineering Data - ACISCDP-V.CFA.HARVARD.EDU
Web Page Last Updated: Sun Jun 1 11:05:02 UTC 2025
TIME OF LAST DATUM REC'D WAS Sun Jun 1 2:51:29 GMT 2025
DATA WAS IN FMT2 & OBSID 28653 WAS IN PROGRESS
WE ARE CURRENTLY LOS
I last saw data on Sun Jun 1 2:51:44 GMT 2025 (Day 152)

Tracelog File Status is: FRESH

Check the ACIS Limits table

CURRENT ORBITAL INFORMATION

EXPECTED SCHEDULED STATE AT:   Sun Jun 1 11:05:02 UTC 2025 (Day 152)

FP INSTRUMENT
GRATINGS STATUS
OBSID
TLM FORMAT
DITHER STATUS
SCS-155 STATUS
ACIS-S ( 75624 )
HETG-OUT/LETG-OUT
30114
FMT2
ENAB
COACTS1

REAL-TIME STATE AT:                       Sun Jun 1 2:51:44 GMT 2025 (Day 152)

FP INSTRUMENT
GRATINGS STATUS
OBSID
TLM FORMAT
DITHER STATUS
SCS-155 STATUS
ACIS-S     (75624.00)
HETG-IN/LETG-OUT
28653
FMT2
ENAB
ACT



SCS-155 Deadman Status at:   Sun Jun 1 11:05:02 UTC 2025 (Day 152)

SCS-155 Deadman
Description
Latest Real Time Contact State
COSCS155S - 9 daySCS-155 Active Status
ACT



CURRENT RADIATION ENVIRONMENT ON CHANDRA

Start Time Sun Jun 1 2:51:27 GMT 2025
End Time Sun Jun 1 2:46:31 GMT 2025


HRC RADMON
Description
MEAN VALUE
SIGMA OF THE MEAN
SCS107 Limit
MCPTOT_B - 9 dayuncalibrated MCP total rate
19.20
1.18
30
SHIELD_B - 9 dayuncalibrated shield rate
21.70
0.67
245

LATEST ORBITAL FLUENCE DATA AT:   Sun Jun 1 11:05:02 UTC 2025

ALTITUDE
LATEST ACIS FLUX (ACE P3 CHANNEL)
ACIS FLUENCE (ACE P3 CHANNEL)
146666 km D
8.85e+04
3.143e+09



ACE 24 Hour EPAM FLUX AND FLUENCE DATA AT:   Sun Jun 1 11:05:02 UTC 2025

ALTITUDE
Plot
LAST P3
LAST Att. P3
ORB. Att. P3 FLU
ORB. Frac.
YEAR Att P3 FLU
146666 km D
24hr Plots
1.874e+02
1.874e+02
4.891e+06
0.212
3.384e+09

Date of Last P3 Data Point:   2025:151:13:06:45.00


Description of ACE 24 Hour table header items. Start Time: Sun Jun 1 2:51:28 GMT 2025



Target and Actual Quaternions:   Sun Jun 1 11:05:02 UTC 2025


MSID
Description
Value
TimeTime of the last value
Sun Jun 1 2:51:28 GMT 2025
AOTARQT1TARGET ATTITUDE QUATERNION 1
0.1274626300
AOTARQT2TARGET ATTITUDE QUATERNION 2
-0.7812814700
AOTARQT3TARGET ATTITUDE QUATERNION 3
0.6101961100
--------TARGET ATTITUDE QUATERNION 4
---------
AOATTQT1ACTUAL ATTITUDE QUATERNION 1
0.1274543700
AOATTQT2ACTUAL ATTITUDE QUATERNION 2
-0.7812864800
AOATTQT3ACTUAL ATTITUDE QUATERNION 3
0.6101937300
AOATTQT4ACTUAL ATTITUDE QUATERNION 4
0.0317866650


SIM AND FOCUS POSITIONS



Start Time: Sun Jun 1 2:51:4 GMT 2025
End Time: Sun Jun 1 2:51:4 GMT 2025

MSID
DESCRIPTION
LAST VALUE
[37]TSCPOSSIM TT Position
75624.00 / -1.00
[37]FAPOSSIM FA Position
-467.00 / -1.00
4HPOS[AB]ROHETG Angle
5.59 / 5.96
4LPOS[AB]ROLETG Angle
76.84 / 76.09



SIM Motor Overcurrent & Stall Cntrs
Start Time: Sun Jun 1 2:46:13 GMT 2025
End Time: Sun Jun 1 2:51:8 GMT 2025

MSID
DESCRIPTION
MEAN VALUE
SIGMA OF THE MEAN
# OF FRAMES
3SMOTOCSIM Motor Overcurrent Cntr
0.00
0.00
10
3SMOTSTLSIM Motor Stall Cntr
0.00
0.00
10



ELECTRICAL DATA
ACIS DPA
Start Time: Sun Jun 1 2:46:31 GMT 2025
End Time: Sun Jun 1 2:51:27 GMT 2025

MSID
DESCRIPTION
MEAN VALUE
SIGMA OF THE MEAN
# OF FRAMES
1DP28AVO - 9day DPA +28V Input A
26.34
0.04
10
1DP28BVO - 9day DPA +28V Input B
26.80
0.03
10
1DPICACU - 9day DPA Input Current A
1.55
0.01
10
1DPICBCU - 9day DPA Input Current B
1.32
0.01
10
DPA A POWER - 9day 1DP28AVO*1DPICACU
40.83
0.27
NA
DPA B POWER - 9day 1DP28BVO*1DPICBCU
35.38
0.27
NA
1DPP0AVO - 9day DPA +5V Analog A
5.29
0.00
10
1DPP0BVO - 9day DPA +5V Analog B
5.26
0.00
10



ACIS DEA
Start Time: Sun Jun 1 2:48:45 GMT 2025
End Time: Sun Jun 1 2:51:13 GMT 2025

DEA A-Side MSID
DESCRIPTION
MEAN VALUE
SIGMA OF THE MEAN
# OF FRAMES
DEA B-Side MSID
DESCRIPTION
MEAN VALUE
SIGMA OF THE MEAN
# OF FRAMES
1DE28AVO - 9day DEA +28V Input A
26.33
0.02
10
1DE28BVO - 9day DEA +28V Input B
26.91
0.00
10
1DEP3AVO - 9day DEA +28V Analog A
30.60
0.00
10
1DEP3BVO - 9day DEA +28V Analog B
0.42
0.02
10
1DEP2AVO - 9day DEA +24V Analog A
25.08
0.00
10
1DEP2BVO - 9day DEA +24V Analog B
0.36
0.00
10
1DEP1AVO - 9day DEA +15V Analog A
16.17
0.00
10
1DEP1BVO - 9day DEA +15V Analog B
0.17
0.01
10
1DEP0AVO - 9day DEA +6V Voltage A
6.20
0.00
10
1DEP0BVO - 9day DEA +6V Voltage B
0.08
0.00
10
1DEN0AVO - 9day DEA -6V Voltage A
-6.41
0.00
10
1DEN0BVO - 9day DEA -6V Voltage B
-0.16
0.00
10
1DEN1AVO - 9day DEA -15V Voltage A
-16.23
0.00
10
1DEN1BVO - 9 day DEA -15V Voltage B
-0.45
0.01
10
1DEICACU - 9 day DEA Input Current A
1.39
0.04
10
1DEICBCU - 9 day DEA Input Current B
0.00
N/A
10
DEA A POWER - 9day 1DE28AVO*1DEICACU
36.60
1.05
NA
DEA B POWER - 9day 1DE28BVO*1DEICBCU
0.00
N/A
N/A

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ACIS-AT-A-GLANCE STATUS LIGHTS
HW AND SW LEDS
HW End Time: Sun Jun 1 2:51:0 GMT 2025
SW End Time: Sun Jun 1 2:51:0 GMT 2025
ACIS MECH
End Time: Sun Jun 1 2:51:2 GMT 2025




MSID
1STAT[7654]ST    STATUS -->
1STAT7STRED (0) -> FIFO EmptyGREEN (1) -> FIFO Not Empty
1STAT6STRED (0) -> FIFO FullGREEN (1) -> FIFO Not Full
1STAT5STRED (0) -> BEP Held In ResetGREEN (1) -> BEP Not In Reset
1STAT4STRED (0) -> BEP A SelectedGREEN (1) -> BEP B Selected
MSID
1STAT[3210]ST    STATUS -->
1STAT3STRED (0) -> BEP Code InitializedGREEN (1) -> BEP Code Initializing
1STAT2STRED (0) -> Watchdog BootGREEN (1) -> Normal Boot
1STAT1STRED (0) -> Science ActiveGREEN (1) -> Science Idle
1STAT0ST0 or 1: BEP SW Is RunningBit Toggles Every 64s

MSID
DESCRIPTION
STATUS
1MDBUAONDoor Enable A
1MDBUBONDoor Enable B
1MODRAOPDoor Open Drive A
1MODRBOPDoor Open Drive B
1MCDRACLDoor Close Drive A
1MCDRBCLDoor Close Drive B
1VVDBAONVent Valve Enable A
1VVDBBONVent Valve Enable B
1VVODAOPVent Valve Open Drive A
1VVODBOPVent Valve Open Drive B
1VVCDACLVent Valve Close Drive A
1VVCDBCLVent Valve Close Drive B
1LVDBAONL V Enabled A
1LVDBBONL V Enabled B




















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ACIS AT A GLANCE
End Time: Sun Jun 1 2:51:1 GMT 2025
ACIS AT A GLANCE
End Time: Sun Jun 1 2:51:2 GMT 2025



MSID
DESCRIPTION
STATUS
1DPPSAXDPA POWER SUPPLY EN/DIS A
1DPPSADPA POWER SUPPLY ON/OFF A
1DPPSBXDPA POWER SUPPLY EN/DIS B
1DPPSBDPA POWER SUPPLY ON/OFF B
1DEPSAXDEA POWER SUPPLY EN/DIS A
1DEPSADEA POWER SUPPLY ON/OFF A

MSID
DESCRIPTION
STATUS
1DAHTAENDA HTR EN/DIS A
1DAHTAONDA HTR ON/OFF A
1DAHTBENDA HTR EN/DIS B
1DAHTBONDA HTR ON/OFF B
1DABOAENDA BAKE OUT EN/DIS A
1DABOAONDA BAKE OUT ON/OFF A
1DABOBENDA BAKE OUT EN/DIS B
1DABOBONDA BAKE OUT ON/OFF B
1DE28AOCDEA POWER SUPPLY +28V Over-Current Protection
1DE28BOCDEA POWER SUPPLY +28V Over-Current Protection
1DEMVAOCDEA POWER SUPPLY Multi-V Over-Current Protection
1DEMVBOCDEA POWER SUPPLY Multi-V Over-Current Protection
1DPCPAOCDPA POWER SUPPLY Over-Current Protection
1DPCPBOCDPA POWER SUPPLY Over-Current Protection
1DEPSBXDEA POWER SUPPLY EN/DIS B
1DEPSBDEA POWER SUPPLY ON/OFF B
























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THERMAL DATA

THERMAL CONTROL DATA: SIDE A and B
Start Time: Sun Jun 1 2:48:47 GMT 2025
End Time: Sun Jun 1 2:51:15 GMT 2025

MSID
DESCRIPTION
MEAN VALUE
SIGMA OF THE MEAN
# OF FRAMES
1CRAT - 9 day Cold Radiator Temp A
-123.15
0.00
10
1CRBT - 9 day Cold Radiator Temp B
404.81
0.00
10
1WRAT - 9 day Warm Radiator Temp A
-79.56
0.00
10
1WRBT - 9day Warm Radiator Temp B
-79.56
0.00
10
1DPAMYT - 9 day DPA -Y Panel Temp (RT810)
31.48
0.08
10
1DPAMZT - 9 day DPA -Z Panel Temp (RT830)
32.14
0.05
10
1DEAMZT - 9 day DEA -Z Panel Temp (RT830)
18.75
0.00
10
1SSPYT - 9 day Suppt Structure +Y Panel Temp (RT810)
19.47
0.00
10
1SSMYT - 9 day Suppt Structure -Y Panel Temp (RT811)
28.40
0.00
10
1PDEAAT - 9 day PSMC DEA Power Supply Temp A
38.13
0.00
10
1PDEABT - 9 day PSMC DEA Power Supply Temp B
30.48
0.00
10
1PIN1AT - 9 day PSMC Temp 1A
71.84
0.00
10
1CBAT - 9 day Camera Body Temp A
-62.36
0.00
10
1CBBT - 9 day Camera Body Temp B
-59.89
0.00
10
1DACTBT - 9 day DA Collimator-Top Temp B
-10.29
0.25
10

ISIM TEMPERATURES
 Start Time: Sun Jun 1 2:48:53 GMT 2025
End Time: Sun Jun 1 2:51:21 GMT 2025

MSID
DESCRIPTION
MEAN VALUE
SIGMA OF THE MEAN
# OF FRAMES
3TSMYDPT - 9 day -Y Shell (facing DPA)
-2.36
0.00
10
3TSPYFET - 9 day +Y Shell (facing HRC)
-49.75
0.00
10
3TSPZDET - 9 day +Z Shell (facing DEA)
-12.33
0.00
10
3TSPZSPT - 9 day +Z Shell (facing SS)
25.08
0.00
10
3TSMXSPT - 9 day -X Shell (facing SS)
231.85
0.25
10
3TSMXCET - 9 day -X Shell (facing HRC)
-19.82
0.00
10
3RCTUBPT - 9 day +X SIM (RCTU base)
11.09
0.00
10
3TTACS1T - 9 day TT at -Y foot
6.50
0.00
10
3TTACS2T - 9 day TT at +Y foot
-5.08
0.06
10
3TTACS3T - 9 day TT at +Z foot
-3.95
0.00
10


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HEATER DATA
ACIS DA
Start Time: Sun Jun 1 2:46:28 GMT 2025
End Time: Sun Jun 1 2:51:23 GMT 2025

MSID
DESCRIPTION
MEAN VALUE
SIGMA OF THE MEAN
# OF FRAMES
1DAHHAVO - 9 day DA Housing Htr +28V Input A
0.00
0.00
10
1DAHHBVO - 9 day DA Housing Htr +28V Input B
0.00
0.00
10
1DAHAVO - 9 day Detector Assy. Htr Voltage A
0.00
0.00
10
1DAHBVO - 9 day Detector Assy. Htr Voltage B
0.00
0.00
10
1DAHACU - 9 day Detector Assy. Htr Current A
0.00
0.00
10
1DAHBCU - 9 day Detector Assy. Htr Current B
0.00
0.00
10
HTR A POWER - 9day 1DAHAVO*1DAHACU
0.00
NA
NA
HTR B POWER - 9day 1DAHBVO*1DAHBCU
0.00
NA
NA
1DAHAT - 9day Detector Assy. Housing Temp Offset A
20.30
0.40
10
1DAHBT - 9day Detector Assy. Housing Temp Offset B
7.30
0.37
10

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MECHANISMS' DATA
ACIS DOOR
Start Time: Sun Jun 1 2:48:48 GMT 2025
End Time: Sun Jun 1 2:51:15 GMT 2025

* MSID *
DESCRIPTION
MEAN VALUE
SIGMA OF THE MEAN
# OF FRAMES
1DACTATDoor Angle Potentiometer
68.64
0.17
10
1OAHAT - 9 day Open Actuator Housing Temp A
-24.09
0.41
10
1OAHBT - 9 day Open Acutator Housing Temp B
-27.60
0.00
10
1MAHOATDoor Open Actuator Temp A
436.98
0.00
10
1MAHOBT Door Open Actuator Temp B
439.27
0.93
10
1MAHCATDoor Close Actuator Temp A
441.56
0.76
10
1MAHCBT Door Close Actuator Temp B
436.98
0.00
10


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Web Page Designed and Maintained by:
Gregg Germain gregg@head.cfa.harvard.edu

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