全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

利用南极走航观测评估卫星遥感海表面温度

, PP. 16-27

Keywords: 海表面温度,卫星遥感,南极走航观测,南大洋

Full-Text   Cite this paper   Add to My Lib

Abstract:

利用1989-2005年间南极走航观测的海表面温度,对目前3个主要的卫星反演的SST产品AVHRR(AdvancedVeryHighResolutionRadiometer),TMI(TRMMMicrowaveImager)和AMSR-E(AdvancedMicrowaveScanningRadiometerfortheEarthObservingSystem)进行了较为系统的评估,并着重检验了它们在南大洋的准确性.结果表明,AVHRRSST比观测数据偏冷,白天的偏差为-0.12℃,夜晚的偏差为-0.04℃,而且南大洋的冷偏差更为显著.TMISST比观测数据明显偏暖,白天的偏差为0.48℃,夜晚的偏差为0.57℃,其温差ΔT受37GHz风速影响,在强风速(>6m/s)下这种影响仍然存在.AMSR-ESST比观测数据偏暖,白天的偏差为0.34℃,夜晚的偏差为0.27℃,而且南大洋的暖偏差相对较大.AMSR-ESST温差受水汽影响,并在南大洋随着水汽的增加而增加.通过进一步比较微波(AMSR-E和TMI)和红外(AVHRR)遥感的SST在2004年北半球冬季(即南半球夏季)的差别,发现微波遥感在热带(15°S-15°N)和南大洋区域(45°S以南)比红外遥感偏暖,而且在南大洋区域的偏差相对较大,相反在北半球中纬度区域(15°~40°N)偏冷.AMSR-E与AVHRRSST的温差,从白天到夜晚有减小的趋势,而TMI与AVHRRSST的温差无明显的变化.

References

[1]  CURRY J A, BOURASSA M A, BOURRAS D, et al. SEAFLUX[J]. Bull Amer Meteor Soc, 2004, 85(3) : 409-424.
[2]  BARTON I J. Satellite-derived sea surface temperatures: Current status[J]. J Geophys Res, 1995, 100: 8777-8790.
[3]  DONLON C J, ROBINSON I, CASEY K S, et al. The global ocean data assimilation experiment high-resolution sea surface temperature pilot project[J]. BullAmer MeteorSoc, 2007, 88(8): 1197-1213.
[4]  DONI.ON C J, MINNETT P J, GENTEMANN C, et al. Toward improved validation of satellite sea surface skin temperature measurements for climate research[J]. J Climate, 2002, 15: 353-369.
[5]  DONLON C J, NIGHTINGALE T J, SHEASBY T, et al. Implications of the oceanic thermal skin temperature deviation at high wind speed[J]. Geophys ResLett, 1999, 26(16): 2505-2508.
[6]  高郭平 侍茂崇 等.中国东部海域卫星遥感PFSST和现场观测资料的差异[J].海洋学报,:.
[7]  李娜 孙凤琴 张彩云 等.台湾海峡及其邻近海域AVHRR遥感SST的初步验证[J].厦门大学学报:自然科学版,2006,45(3):383-387.
[8]  GENTEMANN C L, WEARS F J, MEARS C A, et al. In situ validation of Tropical Rainfall Measuring Mission microwave sea surface temperature[J]. J Geophys Res, 2004, 109, C04201, Doi: 10. 1029/2003JC002092.
[9]  REYNOLDS R W, LIU Chun-ying, CHELTON D B, et al. Daily high-resolution blended analyses for sea surface temperature[J]. J Climate, 2007, 20(22): 5473-5496.
[10]  GENTEMANN C L, DONI.ON C J, STUART-MENTETH A, et al. Diurnal signals in satellite sea surface temperature measurements [J]. GeophysRes Lett, 2003, 30(3), 1140, Doi: 10.1029/2002GL016291.
[11]  SCHLUESSEL P, EMERY W J, GRASSL H, et al. On the skin-bulk temperature difference and its impact on satellite remote sensing of sea surfacetemperature[J]. J Geophys Res, 1990, 95:13341-13356.
[12]  MURRAY M J, ALLEN M R, MERCHANT C J, et al. Direct observations of skin-bulk SST variability[J]. Geophys Res Lett, 2000, 27: 1171-1174.
[13]  KILPATRICK K A, PODESTA G P, Evans R H. Overview of the NOAA/NASA advanced very high resolution radiometer Pathfinder algorithm for sea surface temperature and associated matchup database[J]. J Geophys Res, 2001, 106: 9179-9197.
[14]  鲍献文 万修全 等.渤海、黄海、东海AVHRR海表温度场的季节变化特征[J].海洋学报,:.
[15]  DONG S, GILLE S T, SPRINTALL J, et al. Validation of the Advanced Microwave Scanning Radiometer for the Earth Observing Sys tern (AMSR-E) sea surface temperature in the Southern Ocean[J]. J Geophys Res, 2006, 111, C04002, Doi: 10.1029/ 2005JC002934.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133