The Design and Performance of Charged Particle Detector onboard the GECAM Mission

Autor: Xu, Y. B., Sun, X. L., Yang, S., Li, X. Q., Peng, W. X., Gong, K., Liang, X. H., Liu, Y. Q., Guo, D. Y., Wang, H., Li, C. Y., An, Z. H., He, J. J., Liu, X. J., Xiong, S. L., Wen, X. Y., Zhang, Fan, Zhang, D. L., Zhao, X. Y., Zhang, C. Y., Cai, C., Chang, Z., Chen, G., Chen, C., Du, Y. Y., Gao, M., Gao, R., Hou, D. J., Li, Y. G., Li, G., Li, L., Li, X. F., Li, M. S., Lu, F. J., Lu, H., Meng, B., Shi, F., Wang, J. Z., Wang, Y. S., Wang, H. Z., Wen, X., Xiao, S., Xu, Y. P., Yang, J. W., Yi, Q. B., Zhang, S. N., Zhang, C. M., Zhang, Fei, Zhao, Y., Zhou, X.

The Gravitational Wave highly energetic Electromagnetic Counterpart All-sky Monitor (GECAM) is dedicated to detecting gravitational wave gamma-ray bursts. It is capable of all-sky monitoring over and discovering gamma-ray bursts and new radiation phe

Externí odkaz: http://arxiv.org/abs/2112.05314

Ground-based calibration and characterization of GRD of GECAM: 8-160 keV

Autor: He, J. J., An, Z. H., Peng, W. X., Li, X. Q., Xiong, S. L., Zhang, D. L., Qiao, R., Guo, D. Y., Cai, C., Chang, Z., Chen, C., Chen, G., Du, Y. Y., Gao, M., Gao, R., Gong, K., Hou, D. J., Li, C. Y., Li, G., Li, L., Li, M. S., Li, X. B., Li, X. F., Li, Y. G., Liang, X. H., Liu, J. C., Liu, X. J., Liu, Y. Q., Lu, H., Ma, X., Meng, B., Shi, F., Song, L. M., Sun, X. L., Wang, C. W., Wang, H., Wang, H. Z., Wang, J. Z., Wang, Y. S., Wen, X., Wen, X. Y., Xiao, S., Xu, Y. B., Xu, Y. P., Xue, W. C., Yang, J. W., Yang, S., Yi, Q. B., Zhang, C. M., Zhang, C. Y., Zhang, Fan, Zhang, Fei, Zhang, P., Zhang, S. N., Zhang, Y. Q., Zhao, X. Y., Zhao, Y., Zheng, C., Zheng, S. J., Zhou, X., Zhu, Y.

As the main detector of the GECAM satellite, the calibration of the energy response and detection efficiency of the GRD detector is the main content of the ground-based calibration. The calibration goal requires the calibrated energy points to sample

Externí odkaz: http://arxiv.org/abs/2112.04787

Inflight performance of the GECAM Gamma-ray and Charge particle Detectors

Autor: Li, X. Q., Wen, X. Y., Xiong, S. L., Gong, K., Zhang, D. L., An, Z. H., Xu, Y. B., Liu, Y. Q., Cai, C., Chang, Z., Chen, G., Chen, C., Du, Y. Y., Gao, M., Gao, R., Guo, D. Y., He, J. J., Hou, D. J., Li, Y. G., Li, C., Li, C. Y., Li, G., Li, L., Li, Q. X., Li, X. F., Li, M. S., Liang, X. H., Liu, X. J., Lu, F. J., Lu, H., Ma, X., Meng, B., Peng, W. X., Qiao, R., Shi, F., Song, L. M., Sun, X. L., Wang, H., Wang, H. Z., Wang, J. Z., Wang, P., Wang, Y. S., Wen, X., Xiao, S., Xu, Y. P., Yang, S., Yang, J. W., Yi, Q. B., Zhang, Fan., Zhang, S. N., Zhang, C. Y., Zhang, C. M., Zhang, Fei, Zhang, K., Zhang, P., Zhao, X. Y., Zhao, Y., Zheng, S. J., Zhou, X.

The GECAM mission consists of two identical microsatellites (GECAM-A and GECAM-B). Each satellite is equipped with 25 gamma-ray detectors (GRD) and 8 charged particle detectors (CPD). The main scientific objective of the GECAM mission is to detect ga

Externí odkaz: http://arxiv.org/abs/2112.04772

Quality assurance test and Failure Analysis of SiPM Arrays of GECAM Satellites

Autor: Zhang, D. L., Gao, M., Sun, X. L., Li, X. Q., An, Z. H., Wen, X. Y., Cai, C., Chang, Z., Chen, G., Chen, C., Du, Y. Y., Gao, R., Gong, K., Guo, D. Y., He, J. J., Hou, D. J., Li, Y. G., Li, C. Y., Li, G., Li, L., Li, X. F., Li, M. S., Liang, X. H., Liu, X. J., Liu, Y. Q., Lu, F. J., Lu, H., Meng, B., Peng, W. X., Shi, F., Wang, H., Wang, J. Z., Wang, Y. S., Wang, H. Z., Wen, X., Xiao, S., Xiong, S. L., Xu, Y. B., Xu, Y. P., Yang, S., Yang, J. W., Zhang, Fan., Zhang, S. N., Zhang, C. Y., Zhang, C. M., Zhang, Fei, Zhao, X. Y., Zhou, X.

Publikováno v: RDTM-D-21-00057R4.2021.9.1

The Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) satellite consists of two small satellites. Each GECAM payload contains 25 gamma ray detectors (GRD) and 8 charged particle detectors (CPD). GRD is the main detect

Externí odkaz: http://arxiv.org/abs/2109.00235

Insight-HXMT firm detection of the highest energy fundamental cyclotron resonance scattering feature in the spectrum of GRO J1008-57

Autor: Ge, M. Y., Ji, L., Zhang, S. N., Santangelo, A., Liu, C. Z., Doroshenko, V., Staubert, R., Qu, J. L., Zhang, S., Lu, F. J., Song, L. M., Li, T. P., Tao, L., Xu, Y. P., Cao, X. L., Chen, Y., Bu, Q. C., Cai, C., Chang, Z., Chen, G., Chen, L., Chen, T. X., Chen, Y. B., Chen, Y. P., Cui, W., Cui, W. W., Deng, J. K., Dong, Y. W., Du, Y. Y., Fu, M. X., Gao, G. H., Gao, H., Gao, M., Gu, Y. D., Guan, J., Guo, C. C., Han, D. W., Huang, Y., Huo, J., Jia, S. M., Jiang, L. H., Jiang, W. C., Jin, J., Jin, Y. J., Kong, L. D., Li, B., Li, C. K., Li, G., Li, M. S., Li, W., Li, X., Li, X. B., Li, X. F., Li, Y. G., Li, Z. W., Liang, X. H., Liao, J. Y., Liu, B. S., Liu, G. Q., Liu, H. W., Liu, X. J., Liu, Y. N., Lu, B., Lu, X. F., Luo, Q., Luo, T., Ma, X., Meng, B., Nang, Y., Nie, J. Y., Ou, G., Sai, N., Shang, R. C., Song, X. Y., Sun, L., Tan, Y., Tuo, Y. L., Wang, C., Wang, G. F., Wang, J., Wang, L. J., Wang, W. S., Wang, Y. D., Wang, Y. S., Wen, X. Y., Wu, B. B., Wu, B. Y., Wu, M., Xiao, G. C., Xiao, S., Xiong, S. L., Xu, H., Yang, J. W., Yang, S., Yang, Y. J., Yi, Q. B., Yin, Q. Q., You, Y., Zhang, A. M., Zhang, C. M., Zhang, F., Zhang, H. M., Zhang, J., Zhang, T., Zhang, W. C., Zhang, W., Zhang, W. Z., Zhang, Y., Zhang, Y. F., Zhang, Y. J., Zhang, Z., Zhang, Z. L., Zhao, H. S., Zhao, X. F., Zheng, S. J., Zheng, Y. G., Zhou, D. K., Zhou, J. F., Zhuang, R. L., Zhu, Y. X., Zhu, Y.

We report on the observation of the accreting pulsar GRO J1008-57 performed by Insight-HXMT at the peak of the source's 2017 outburst. Pulsations are detected with a spin period of 93.283(1) s. The pulse profile shows double peaks at soft X-rays, and

Externí odkaz: http://arxiv.org/abs/2008.01797