N: 90 S: -90 E: 180 W: -180
Description
The primary sensor aboard the PACE spacecraft is the Ocean Color Instrument (OCI). It is a highly advanced optical spectrometer that will be used to measure properties of light over portions of the electromagnetic spectrum. It will enable continuous measurement of light at finer wavelength resolution than previous NASA satellite sensors, extending key system ocean color data records for climate studies.
Product Summary
Citation
Citation is critically important for dataset documentation and discovery. This dataset is openly shared, without restriction, in accordance with the EOSDIS Data Use and Citation Guidance.
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Documents
ALGORITHM THEORETICAL BASIS DOCUMENT (ATBD)
PROCESSING HISTORY
DATA CITATION GUIDELINES
Variables
The table below lists the variables contained within a single granule for this dataset. Variables often contain observed or derived geophysical measurements collected from a variety of sources, including remote sensing instruments on satellite and airborne platforms, field campaigns, in situ measurements, and model outputs. The terms variable, parameter, scientific data set, layer, and band have been used across NASA’s Earth science disciplines; however, variable is the designated nomenclature in NASA’s Common Metadata Repository (CMR). Variable metadata attributes such as Name, Description, Units, Data Type, Fill Value, Valid Range, and Scale Factor allow users to efficiently process and analyze the data. The full range of attributes may not be applicable to all variables. Additional information on variable attributes is typically available in the data, user guide, and/or other product documentation.
For questions on a specific variable, please use the Earthdata Forum.
| Name Sort descending | Description | Units | Data Type | Fill Value | Valid Range | Scale Factor |
|---|---|---|---|---|---|---|
| engineering_data/ADC_latency | engineering_data/ADC_latency | N/A | uint8 | 255 | N/A | N/A |
| engineering_data/agg_control | engineering_data/agg_control | N/A | int32 | -32767 | 0 to 2047 | N/A |
| engineering_data/ancillary_tlm | engineering_data/ancillary_tlm | N/A | int16 | -32767 | N/A | N/A |
| engineering_data/blue_agg_error | engineering_data/blue_agg_error | N/A | uint16 | N/A | N/A | N/A |
| engineering_data/blue_channel_mask | engineering_data/blue_channel_mask | N/A | uint32 | 4294967295 | N/A | N/A |
| engineering_data/CDS_disable | engineering_data/CDS_disable | N/A | uint8 | 255 | N/A | N/A |
| engineering_data/DAUC_temperatures | engineering_data/DAUC_temperatures | N/A | float32 | -32767 | -200 to 200 | N/A |
| engineering_data/DAUC_temp_time | engineering_data/DAUC_temp_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| engineering_data/DAU_spin_ID | engineering_data/DAU_spin_ID | N/A | int32 | -32767 | 0 to 2147483647 | N/A |
| engineering_data/DAU_telemetry | engineering_data/DAU_telemetry | N/A | uint8 | N/A | N/A | N/A |
| engineering_data/DAU_tlm_time | engineering_data/DAU_tlm_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| engineering_data/DDC_telemetry | engineering_data/DDC_telemetry | N/A | uint8 | N/A | N/A | N/A |
| engineering_data/DDC_tlm_time | engineering_data/DDC_tlm_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| engineering_data/dig_card_error | engineering_data/dig_card_error | N/A | int32 | -32767 | 0 to 1048575 | N/A |
| engineering_data/encoder_spin_ID | engineering_data/encoder_spin_ID | N/A | int32 | -32767 | 0 to 2147483647 | N/A |
| engineering_data/ICDU_MCE_temperatures | engineering_data/ICDU_MCE_temperatures | N/A | float32 | -32767 | -200 to 200 | N/A |
| engineering_data/ICDU_MCE_temp_time | engineering_data/ICDU_MCE_temp_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| engineering_data/ICDU_MCE_temp_tlm | engineering_data/ICDU_MCE_temp_tlm | N/A | uint8 | N/A | N/A | N/A |
| engineering_data/ICDU_thermisters | engineering_data/ICDU_thermisters | N/A | float32 | -32767 | -200 to 100 | N/A |
| engineering_data/MCE_encoder_data | engineering_data/MCE_encoder_data | N/A | int16 | -32767 | N/A | N/A |
| engineering_data/MCE_spin_ID | engineering_data/MCE_spin_ID | N/A | int32 | -32767 | 0 to 2147483647 | N/A |
| engineering_data/MCE_telemetry | engineering_data/MCE_telemetry | N/A | uint8 | N/A | N/A | N/A |
| engineering_data/red_agg_error | engineering_data/red_agg_error | N/A | uint16 | N/A | N/A | N/A |
| engineering_data/red_channel_mask | engineering_data/red_channel_mask | N/A | uint32 | 4294967295 | N/A | N/A |
| engineering_data/SCA_diffuser_position | engineering_data/SCA_diffuser_position | degrees | float32 | -32767 | 0 to 360 | N/A |
| engineering_data/SCA_encoder_data | engineering_data/SCA_encoder_data | N/A | int16 | -32767 | N/A | N/A |
| engineering_data/SCA_encoder_spin_ID | engineering_data/SCA_encoder_spin_ID | N/A | int32 | -32767 | 0 to 2147483647 | N/A |
| engineering_data/SCA_spin_ID | engineering_data/SCA_spin_ID | N/A | int32 | -32767 | 0 to 2147483647 | N/A |
| engineering_data/SCA_telemetry | engineering_data/SCA_telemetry | N/A | uint8 | N/A | N/A | N/A |
| engineering_data/SCA_tlm_time | engineering_data/SCA_tlm_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| engineering_data/TC_telemetry | engineering_data/TC_telemetry | N/A | uint8 | N/A | N/A | N/A |
| engineering_data/TC_tlm_time | engineering_data/TC_tlm_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| navigation_data/att_quat | navigation_data/att_quat | N/A | float32 | -32767 | -1 to 1 | N/A |
| navigation_data/att_rate | navigation_data/att_rate | radians/second | float32 | -32767 | -0.0040000001899898 to 0.0040000001899898 | N/A |
| navigation_data/att_time | navigation_data/att_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| navigation_data/orb_pos | navigation_data/orb_pos | meters | float32 | -9999999 | -7200000 to 7200000 | N/A |
| navigation_data/orb_time | navigation_data/orb_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| navigation_data/orb_vel | navigation_data/orb_vel | meters/second | float32 | -32767 | -7600 to 7600 | N/A |
| navigation_data/tilt | navigation_data/tilt | degrees | float32 | -32767 | -20.5 to 20.5 | N/A |
| navigation_data/tilt_time | navigation_data/tilt_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |
| onboard_calibration_data/DC_blue | onboard_calibration_data/DC_blue | counts | uint16 | 65535 | 0 to 65530 | N/A |
| onboard_calibration_data/DC_red | onboard_calibration_data/DC_red | counts | uint16 | 65535 | 0 to 65530 | N/A |
| onboard_calibration_data/DC_SWIR | onboard_calibration_data/DC_SWIR | counts | uint32 | 1048575 | 0 to 1048570 | N/A |
| onboard_calibration_data/frm_type_DC_SWIR | onboard_calibration_data/frm_type_DC_SWIR | N/A | int8 | -1 | N/A | N/A |
| scan_line_attributes/HAM_side | scan_line_attributes/HAM_side | N/A | uint8 | 255 | 0 to 1 | N/A |
| scan_line_attributes/line_flag | scan_line_attributes/line_flag | N/A | int8 | N/A | N/A | N/A |
| scan_line_attributes/pseq_flag | scan_line_attributes/pseq_flag | N/A | int8 | N/A | N/A | N/A |
| scan_line_attributes/scan_start_CCSDS_sec | scan_line_attributes/scan_start_CCSDS_sec | seconds | uint32 | 0 | 1900000000 to 2400000000 | N/A |
| scan_line_attributes/scan_start_CCSDS_usec | scan_line_attributes/scan_start_CCSDS_usec | microseconds | int32 | -32767 | 0 to 999999 | N/A |
| scan_line_attributes/scan_start_time | scan_line_attributes/scan_start_time | seconds since 2024-07-08 | float64 | -32767 | 0 to 172800 | N/A |