MTA MSID Trending

This page provides trending and limit predictions for various Chandra subsystems.

Potential Near Future Violations

MSIDGroupTime (year)
p15vadc SIM Electronics 2026.79
aftblkhdt HRMA Computed Averages 2026.49
flexcdif SIM Thermal Side A/B 2026.49
hconegrd14 OBA Cone 2026.9
hconegrd38 OBA Cone 2026.44
htftegrd10 TFTE 2026.15
How the plots are created

Temperature vs Pitch
Yellow Violation
Red Violation

Looking for a Specific MSID?

ACIS Full Range Past 5 Years Past 1 Year Quarterly Weekly
ACIS Thermal Control Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
ACIS Electronics Side A Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
ACIS Electronics Side B Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
ACIS Mechanics Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
DEA/DPA HK Temperatures Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
DEA/DPA HK Electronics Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
EPHIN Full Range Past 5 Years Past 1 Year Quarterly Weekly
EPHIN Temperatures and Voltages Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
AXIAL, RADIAL, DIAMETRAL GRADIENTS Full Range Past 5 Years Past 1 Year Quarterly Weekly
HRMA CAP Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA FAP Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA AFT Heater Plt Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA H-Flexure Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA P-Flexure Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA PreCol. Baffle Plt Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA Struts Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HSA Outer Cylinder Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
OBA AFT Inner Cyl Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
OBA AFT Bulkhead Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
OBA Cone Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
OBA FWD Bulkhead Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Periscope Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Spacecraft Struts Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
TFTE Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
GRATINGS Full Range Past 5 Years Past 1 Year Quarterly Weekly
Grating Voltages & Rotation Angles Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
HRC Full Range Past 5 Years Past 1 Year Quarterly Weekly
HRC Temperatures Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRC Electronics Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRC HoUsekeeping Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
PCAD Full Range Past 5 Years Past 1 Year Quarterly Weekly
ACA Thermal Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
IRU Temperatures and Electronics Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
PCAD Gyro Rates Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
FTS Temp & Gradient Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
PCAD Reaction Wheel Rates Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Drift Rate Updates to Gyros Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
MUPS Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
SIM Full Range Past 5 Years Past 1 Year Quarterly Weekly
SIM Thermal Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
SIM Electronics Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
SIM Actuator Use Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
SPC Full Range Past 5 Years Past 1 Year Quarterly Weekly
Battery Usage Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Spacecraft Temperatures Sc_main_temp Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Spacecraft Temperatures Sc_anc_temp Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Spacecraft Temperatures Batt_temp Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Spacecraft Electronics Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Spacecraft Electronics Side A Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Spacecraft Electronics Side B Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
OBA Thermal Full Range Past 5 Years Past 1 Year Quarterly Weekly
OBA Heaters Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
OBA Grad Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA Heaters Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA Grad Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
HRMA Thermal Full Range Past 5 Years Past 1 Year Quarterly Weekly
HRMA Thermal Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA Truts Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
OB Fwd Bulkhead Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
Precoll Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 
COMP Full Range Past 5 Years Past 1 Year Quarterly Weekly
ACIS Electronics Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
SIM Thermal Side A/B Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
HRMA Computed Averages Avg Min Max Avg Min Max Avg Min Max Avg Min Max Avg Min Max
 

If you have any questions, please contact swolk@cfa.harvard.edu.

Data Updated: Dec 12, 2025
Last Site Modification: Sep 30, 2021