2MASS Calibration Merged Point Source Information Table

Photometric calibration for 2MASS was performed using observations of calibration fields made at regular intervals during each night of survey operations....

2微米全天巡天（Two Micron All-Sky Survey，2MASS）的测光校准工作，通过在巡天运行的每个观测夜晚定期对校准天区开展观测来完成。