AMS Summary 16:00 on Thu 11 Jul 2019 (GMT 192) To 16:00 on Fri 12 Jul 2019 (GMT 193)

AMS High Rate Data Downlink Rate (Mbps) : 17 -> 22 (5.5h) -> 17 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)

Main Data Computers (JMDC) Number of Digital Signal Processor (DSP) bit-flips (Auto-fixed): 1 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

Flight Ground ISS AMS on ISS Unstable Ku due to bad weather at White Sands, manually set playback OFF for ~0.5 hour. It also caused ~4k 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)

TTCS pump-SB has no spikes.

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)

Flight Ground ISS AMS on ISS Laptop occupancy 93%, DATA experts[A.Pashnin and M.Konyushikhin] informed. 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)

Flight Ground ISS AMS on ISS Tracker monitor showed large delay (~6 hours) in one minute root files production since yesterday evening. Now is catching up. 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)

Upcoming Events

Jul 12 20:10 (25.5h) : ISS Yaw bias from -4 to -12 for power generation (+58<Beta). (Jul 13 16:00 : Pump OFF, set Tracker Configuration E) Jul 14 03:45 : ISS +XVV->-XVV Jul 14 <tbd> : ISS S-TRRJ (Starboard Thermal Radiator Rotary Joint) ->+50 for TRD gas pump. Jul 14 08:10 : Yaw bias="+184“ Jul 20 18:00 : -XVV TEA Jul 20 18:00 : S-TRRJ to -75 for 59s docking Jul 21 02:00 : S-TRRJ to +25 (nominal) Jul 22 02:27 : ISS -XVV->+XVV, TEA (Jul 22 09:00 : Pump ON) + − PTRRJ STRRJ

Tracker Thermal Control System (TTCS) Projected pump ON/OFF times: Jul 01 - Jul 13 : Pump ON Jul 13 16:00 : Pump OFF (Tracker Configuration E), due to ISS +XVV->-XVV Jul 22 09:00 : Pump ON Aug 03 - Sep 01 : Pump OFF (Tracker Configuration E) Sep 02 - 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

Flight Ground ISS AMS on ISS ISS Avionics Jul 13 17:45 (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

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

Jul 21 00:50 : 59S dock (launch Jul 20/18:28) Jul 21 00:50 : 59S dock (launch Jul 20/18:28). Luca, Drew, RSA, Yaw="+177“ Jul 23 14:00 : SpX-18 berth (Launch Jul 21/02:00). AMS Laptop upgrade disk aboard. Jul 27 11:12 : Cygnus NG-11 unberth Jul 29 11:12 : 72P Undock Jul 31 17:34 : 73P Dock (launch 212/12:10)

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

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

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

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