#  Harvard University Picarro Cavity Ring Down Spectrometer (HUPCRS) 

 



##  Status

 Operational

##  Operated By

 PI

##  Replaced By

 [HTS](https://espo.nasa.gov/dcotss/instrument/HTS)

 ![Bruce Daube](/sites/g/files/omnuum1576/files/atmos/files/img-campaign-hupcrs.jpeg)

 



 

##  Instrument Type

 [Spectrometer (in situ)](https://espo.nasa.gov/dcotss/instrument/all?field_itype_tid=1211)

##  Measurements

 [CH4](https://espo.nasa.gov/dcotss/instrument/all?field_meas_tid=CH4), [CO2](https://espo.nasa.gov/dcotss/instrument/all?field_meas_tid=CO2), [CO](https://espo.nasa.gov/dcotss/instrument/all?field_meas_tid=CO)

##  Aircraft

 [Global Hawk - AFRC](https://espo.nasa.gov/dcotss/aircraft/Global_Hawk_-_AFRC), [ER-2 - AFRC](https://espo.nasa.gov/dcotss/aircraft/ER-2_-_AFRC)

##  Missions

- [DCOTSS](https://espo.nasa.gov/dcotss/content/DCOTSS) (ER-2 - AFRC)
- [SEAC4RS](https://espo.nasa.gov/dcotss/content/SEAC4RS) (ER-2 - AFRC)
- [ATTREX](https://espo.nasa.gov/dcotss/content/ATTREX) (Global Hawk - AFRC)

##  Point(s) of Contact

 [Steven C. Wofsy](https://espo.nasa.gov/dcotss/person/Steven_C_Wofsy) (POC; PI), [Bruce Daube](https://espo.nasa.gov/dcotss/person/Bruce_Daube) (PI), [Jasna V. Pittman](https://espo.nasa.gov/dcotss/person/Jasna_V_Pittman) (Co-I)

##  Measurement Details

 **Range of Measurement:** In situ

 **Measurement Frequency:** 0.5 Hz

##  Integration Details

 **Weight:** 78 kg

 **Has Pressurized Canisters?** Yes

 **Location:** Zone 25 on Global Hawk 872. Lower Q-Bay on the ER-2.

##  Additional Information

 **TRL**: 9



 

 /* styling heading 2 */ .boxes-box-content h2 { font-family: 'Volkhov', sans-serif !important; margin-bottom: -.75em !important; margin-top: 1em !important; font-size: large !important; } /* styling paragraphs*/ p { margin: 0em 0em .5em 1em; } #columns p:last-child { margin: 0em 0em .5em 1em; } /* Footer alignment of regions */ .block-boxes-os_boxes_columns .region { padding: 0em !important; }