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AMS Summary 16:00 on Wed 10 Jul 2019 (GMT 191) To

Published byBuddy Watkins Modified over 5 years ago

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Presentation on theme: "AMS Summary 16:00 on Wed 10 Jul 2019 (GMT 191) To"— Presentation transcript:

1 AMS Summary 16:00 on Wed 10 Jul 2019 (GMT 191) To
16:00 on Thu 11 Jul 2019 (GMT 192)

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)

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

4 Flight Ground ISS AMS on ISS ISS Avionics
For scheduled Express Rack 3 power down (~2h), manually set Playback OFF and disable Playback ON items in Time-based Queue-List in advance. During this time, Laptop was powered by battery and rebooted twice, then nominal. 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)

5 Flight Ground ISS AMS on ISS
Unstable Ku(x2), ~31K events on Laptop only. 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)

6 TTCS pump-SB has 1 small spike under limit.

7 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)

8 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 (1405V -> 1403V) U0: -1V (1403V -> 1402V) U1: -2V (1414V -> 1412V) (1413V -> 1411V)

9 Upcoming Events

10 Jul 12 20:10 (25.5h) : ISS Yaw bias from -4 to -12 for power generation (+58<Beta).
(Jul : : Pump OFF, set Tracker Configuration E) Jul 14 03: : ISS +XVV->-XVV Jul 14 <tbd> : ISS S-TRRJ (Starboard Thermal Radiator Rotary Joint) ->+50 for TRD gas pump. Jul 14 08: : Yaw bias="+184“ Jul 20 18: : -XVV TEA Jul 20 18: : S-TRRJ to -75 for 59s docking Jul 21 02: : S-TRRJ to +25 (nominal) Jul 22 02: : ISS -XVV->+XVV, TEA (Jul : : Pump ON) + − PTRRJ STRRJ

11 Tracker Thermal Control System (TTCS)
Projected pump ON/OFF times: Jul Jul 13 : Pump ON Jul : : Pump OFF (Tracker Configuration E), due to ISS +XVV->-XVV Jul : : Pump ON Aug Sep 01 : Pump OFF (Tracker Configuration E) Sep Sep 30 : Pump ON Tracker Thermal Control System (TTCS) Working fluid：CO2 Single phase Two-phase condensers Pump-SB Magnet HX Accumulator space in out Evaporator Tracker TTCB one of two in parallel Radiators 120W +10ºC Fill port

12 Flight Ground ISS AMS on ISS ISS Avionics
Jul :45 (1.5h) : KU outage. Playback OFF. 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) 12

13 Flight Ground ISS AMS on ISS ISS Avionics
Jul 17 <tbc> (2h) : TBD, Laptop network outage, Joint Station Local Area Network (JSL) v12 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) 13

14 Jul 21 00:50 : 59S dock (launch Jul 20/18:28)
Jul :50 : 59S dock (launch Jul 20/18:28). Luca, Drew, RSA, Yaw="+177“ Jul :00 : SpX-18 berth (Launch Jul 21/02:00). AMS Laptop upgrade disk aboard. Jul :12 : Cygnus NG-11 unberth Jul :12 : 72P Undock Jul :34 : 73P Dock (launch 212/12:10)

15 Flight Ground ISS AMS on ISS ISS Avionics
Jul 17 23:30 (1h) : NASA software transition to Increment 60. (Certification of Flight Readiness (CoFR) completed Jun 5) 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) 15

16 Flight Ground ISS AMS on ISS ISS Avionics
Jul 22 <tbc> : ISS Total Downlink 300->600 Mbps. 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) 16

17 Flight Ground ISS AMS on ISS ISS Avionics
Jul 28 <tbd> : Laptop physical relocate Express Rack ER3 to ER9B, no data connections changed 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) 17

18 Flight Ground ISS AMS on ISS ISS Avionics
Aug 6 <tbc> : Approx. Laptop upgrade T61P->ZBook. 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) 18

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