1. AMS Summary 16:00 on Mon 15 Apr 2019 (GMT 105) To
16:00 on Tue 16 Apr 2019 (GMT 106)

2. Flight Ground AMS High Rate Data Downlink Rate (Mbps) : 17 ISS
Tracking and Data Relay Satellite (TDRS)
ISS
AMS Laptop
AMS on ISS
Flight
Main Data Computers (JMDC)
ISS
Avionics
Ku-band High Rate (down):
Baseline: <17Mbit/s>
Asia POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
LEAD
Thermal
DATA
Consultant
NASA Liaison
Data Production
Ground
White Sands Ground Terminal
AMS Computers at Marshall Space Flight Center (MSFC) 2

3. Main Data Computers (JMDC)
Number of Digital Signal Processor (DSP) bit-flips (Auto-fixed) : 2
Data Acquisition (DAQ)
Readout
Data Reduction
Detectors
DAQ Comp
(JINJ)
TRD
TOF+ACC
Tracker
RICH
ECAL
TRD (UDR)
TOF+ACC (SDR)
Tracker (TDR)
RICH (RDR)
ECAL (EDR)
Trigger (JLV1)
TRD (JINF-U)
Tracker (JINF-T)
RICH (JINF-R)
ECAL (JINF-E)
Main Data Computers (JMDC)
Radiation
Heavy nuclei
More than 300 active Digital Signal Processor (DSP) for processing subdetectors signal, calculation and system control. DSP bit-flips are checked 4 times per orbit and can be fixed automatically. -
Integrated
Circuit (Si) +
I increasing
Bit-flips - a logic state is changed 3 3 3 3

4. Flight Ground AMS Laptop daily logfile downlink ok ISS AMS on ISS ISS
(The logfile contains the operation status of the Laptop and is checked by DATA expert everyday to make sure the Laptop is working properly)
Tracking and Data Relay Satellite (TDRS)
ISS
AMS Laptop
AMS on ISS
Flight
Main Data Computers (JMDC)
ISS
Avionics
Asia POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
LEAD
Thermal
DATA
Consultant
NASA Liaison
Data Production
Ground
White Sands Ground Terminal
AMS Computers at Marshall Space Flight Center (MSFC) 4

5. Flight Ground ISS AMS on ISS ISS Avionics
[M.Konyushikhin] Found 1 file interval of missing data for Apr
Tracking and Data Relay Satellite (TDRS)
ISS
AMS Laptop
AMS on ISS
Flight
Main Data Computers (JMDC)
ISS
Avionics
Asia POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
LEAD
Thermal
DATA
Consultant
NASA Liaison
Data Production
Ground
White Sands Ground Terminal
AMS Computers at Marshall Space Flight Center (MSFC) 5

6. Flight Ground ISS AMS on ISS ISS Avionics
TRD Gas gain monitor didn’t update since Sunday. TRD Expert (N.Nikonov) notified and fixed.
Tracking and Data Relay Satellite (TDRS)
ISS
AMS Laptop
AMS on ISS
Flight
Main Data Computers (JMDC)
ISS
Avionics
Asia POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
LEAD
Thermal
DATA
Consultant
NASA Liaison
Data Production
Ground
White Sands Ground Terminal
AMS Computers at Marshall Space Flight Center (MSFC) 6

7. TRD: HV Intercalibration (x2)
(Every day TRD experts will adjust high voltage according the gas loss in the detector to stabilize the gas gain.)
U0: -2V
(1454V -> 1452V)
(1452V -> 1450V)
U1: -2V
(1463V -> 1460V)
(1460V -> 1458V)

8. Upcoming Events

9. Flight Ground ISS AMS on ISS
Apr 15 15:00 (~4d) : Data Management Facility upgrade in POIC - no impact to AMS.
Tracking and Data Relay Satellite (TDRS)
ISS
AMS Laptop
AMS on ISS
Flight
Main Data Computers (JMDC)
ISS
Avionics
Asia POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
LEAD
Thermal
DATA
Consultant
NASA Liaison
Data Production
Ground
White Sands Ground Terminal
AMS Computers at Marshall Space Flight Center (MSFC) 9

10. Apr 19 11:30 : Cygnus NG-11 berth (launch at Apr 17/20:46).
Apr 28 16:46 : SpaceX-17 berth (launch Apr 26/09:55).
May 11 23:23 : 71P Reboost #7. Placeholder.

11. Flight Ground ISS AMS on ISS Apr. 19 <tbd>: JMDC monthly reload
Tracking and Data Relay Satellite (TDRS)
ISS
AMS Laptop
AMS on ISS
Flight
Main Data Computers (JMDC)
ISS
Avionics
Asia POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
LEAD
Thermal
DATA
Consultant
NASA Liaison
Data Production
Ground
White Sands Ground Terminal
AMS Computers at Marshall Space Flight Center (MSFC) 11

12. AMS FLIGHT and GROUND SYSTEMS FLIGHT GROUND
Apr :00 (45 mins): No Comm. ISS Step Up in Houston (again). Playback OFF.
AMS on ISS
Trigger (JLV1)
AMS Laptop
Detectors
Data Reduction
Readout
[2]x[4]
TRD
TOF+ACC
Tracker
RICH
ECAL
TRD (UDR)
TRD (JINF-U)
Tracker (JINF-T)
RICH (JINF-R)
ECAL (JINF-E)
HRDL
LRDL
ISS
Avionics
100 MBit/s
E’net
7x[2]
8x[2]x[2]
2x[2]x[2]
DAQ Comp
(JINJ)
AMSWire
100 MBit/s
Main Data Computers (JMDC)
TOF+ACC (SDR)
4x[2]x[4]
Tracker (TDR)
4x[4]
24x[2]
FLIGHT
RICH (RDR)
12x[2]
ECAL (EDR)
7x[2]
2x[4]
TDRS
AMS CAN Bus
Main Comp. Power
(USCM-J)
Monitoring (Align., GPS, Star Track, Temps.)
(USCM-M)
TRD
Gas, Temp.
(UGSC-UG)
Power Distribution
(PDS)
Tracker Thermal
(TTCE)
Ku-Forward(2015)
Thermal Systems
Ku-band
S-band
Asia POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
Infrastructure
White Sands
POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
LEAD
Thermal
DATA
Consultant
Infrastructure
NASA Liaison
Data Production
ERIS/CDP/KuFwd
MCC,
JSC
HOSCfepRIC
POIC, MSFC
Internet
HOSCfep
ERIS/CDP
GSC
IVoDS
NISN
GROUND
AMS Flight Simulator Lab.
AMS Flight Simulator
ISS Avionics Simulator
AMS Laptop
SDIL, JSC
“ISS”
Avionics
AMS Laptop
FEU
Internet
Backup POCC
(in 892)

13. May 14 (2 days): ISS Yaw bias from -4 to -12 for power generation (+58<Beta<+68.5).
July 12 (3 days): ISS Yaw bias from -4 to -12 for power generation (+58<Beta>+68.5).
July 19 (4 days): ISS Yaw bias from -4 to -12 for power generation (+68.5>Beta>+58). 13

14. Flight Ground ISS AMS on ISS
<tbd>: ISS Express Rack ER3 Laptop upgrade. Loss of comm. to AMS Laptop ~1h.
Tracking and Data Relay Satellite (TDRS)
ISS
AMS Laptop
AMS on ISS
Flight
Main Data Computers (JMDC)
ISS
Avionics
Asia POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
POCC
TEE:
Track/TRD/ACC
PM:
TOF/RICH/ECAL
LEAD
Thermal
DATA
Consultant
NASA Liaison
Data Production
Ground
White Sands Ground Terminal
AMS Computers at Marshall Space Flight Center (MSFC) 14