CSC uses combined (i.e. overlapping) Chandra observations for detecting X-ray sources. This allows the catalog to include significantly fainter sources than CSC 1.1. The set of overlapping observation

DataCite Commons2025-02-03 更新130

Palomar Mountain and Observatory, San Diego County, Calif., 1939

天体观测

地理景观

13 photographs of Palomar Mountain and Palomar Observatory in San Diego County, California, 1939 April. These include exteriors and interiors of the observatory, roads leading to it, and views of the

Mendeley Data2024-05-16 更新40

Calibration Observation Batch

仪器校准

遥感数据质量

No abstract found for current proposal (This is a scientific proposal for an ESA mission. For specific information please contact ESDC Helpdesk https://support.cosmos.esa.int/esdc)

ESA Earth Online00

Chandra X-ray Observatory Stack acisfJ1225428m490938_001

X射线天文源检测

天文数据堆叠处理

DataCite Commons2025-02-03 更新80

Calibration Observation Batch

仪器校准

空间科学数据

No abstract found for current proposal (This is a scientific proposal for an ESA mission. For specific information please contact ESDC Helpdesk https://support.cosmos.esa.int/esdc)

ESA Earth Online20

Chandra X-ray Observatory ObsId 05089

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