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Application of remote sensing for detection of tectonic structures and localisation of ore deposits within Biryusinsky and Krepsky-Tumanshetsky ore clusters (Eastern Sayan) 遥感在东萨延比留斯基和克列普斯基-图曼谢茨基矿群构造构造探测与矿床定位中的应用
Pub Date : 2019-06-20 DOI: 10.31857/S0205-96142019355-65
G. A. Milovsky, Г А Миловский, A. A. Belyakov, А А Беляков
As a result of decoding of the materials of the Russian space survey “Resource-P” (ShMSA) on Biryusinskaya area, the features of the tectonic structure of the horst-anticlinal uplifts and the graben-synclines separating them were determined, the large role of sublatitudinal disjunctions was shown in the structural diagram of the area under study, ore prospective sites were isolated. The study of the Krepsko-Tumanshetskaya area was carried out using space multispectral and panchromatic high-resolution surveys “Resource-P” (Geoton), which made it possible to determine the structural position of the ore deposits. On the Krepsko-Tumanshetskaya area, the ore-controlling structures are small along the length of sublatitudinal strike faults and the nodes of their intersection with the northwestern and northeastern disjunctions.
通过对俄罗斯“资源- p”空间调查(ShMSA)在Biryusinskaya地区的资料进行解码,确定了主体-背斜隆升和分隔它们的地堑-向斜的构造构造特征,在研究区域的构造图中显示了次垂直断裂的巨大作用,并分离出了找矿远景点。对Krepsko-Tumanshetskaya地区的研究是利用空间多光谱和全色高分辨率测量“Resource-P”(Geoton)进行的,这使得确定矿床的结构位置成为可能。在krepska - tumanshetskaya地区,沿次向走向断裂长度及其与西北和东北断裂相交的节点,控矿构造较小。
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引用次数: 0
In memory of A.S. Selivanov 为了纪念A.S.塞利万诺夫
Pub Date : 2019-05-28 DOI: 10.31857/s0205-961420192107
Board of the journal «Earth observation and remote Sensing»
In memory of A.S. Selivanov
为了纪念A.S.塞利万诺夫
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引用次数: 0
In memory of A.S. Selivanov 为了纪念A.S.塞利万诺夫
Pub Date : 2019-05-28 DOI: 10.31857/s0205-961420192107-107
«Исследование Земли из космоса» Редколлегия журнала
In memory of A.S. Selivanov
为了纪念A.S.塞利万诺夫
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引用次数: 0
Using of NDVI in digital mapping of phosphorus content in soils and assessment of it's availability by plants NDVI在土壤磷含量数字制图及植物有效性评价中的应用
Pub Date : 2019-05-21 DOI: 10.31857/S0205-96142019265-73
N. V. Gopp, Н. В. Гопп, O. Savenkov, О. А. Савенков, T. Nechaeva, Татьяна Нечаева, N. Smirnova, Наталья Владимировна Смирнова, A. Smirnov, Алексей Владимирович Смирнов
It was developed а method of digital mapping of phosphorus content (total, organic, available) in soils using spatially distributed NDVI values calculated from Landsat 8 (30 m resolution). It was carried out comparative analysis of content of phosphorus of soils differing in soil humus content: with high and medium humus content. In medium-humus soils (agrochernozems, agro-dark-grey) compared to high- humus agrochernozems discovered lower contents of total phosphorus in 1.1 times, and organic phosphorus in 1.5–1.7 times. The reverse trend was found for available phosphorus — in all medium- humus soils its content was more in 2 times as compared with high-humus agrochernozems. The provision of plants with phosphorus was sufficient, since its content in the above-ground phytomass of the oat-pea mixture was in the optimal range of 0.23–0.5% for a completely dry mass. According to the visual diagnostics of external signs of phosphorus deficiency in plants was not revealed. It was not found correlation between the content of phosphorus in plants, the reserves of above-ground phytomass of oat-pea mixture and NDVI.
利用Landsat 8(30米分辨率)计算的空间分布NDVI值,开发了土壤中磷含量(总磷、有机磷、有效磷)的数字制图方法。对不同土壤腐殖质含量、高腐殖质和中等腐殖质土壤的磷含量进行了比较分析。中腐殖土(黑土土、深灰土)的总磷含量比高腐殖土低1.1倍,有机磷含量低1.5 ~ 1.7倍。速效磷呈相反趋势,所有中腐殖土的速效磷含量均比高腐殖土高2倍。在完全干质量条件下,燕麦-豌豆混合物地上部生物量磷含量在0.23-0.5%的最佳范围内,为植株提供了充足的磷。根据目视诊断,植物缺磷的外部迹象未被揭示。植物磷含量、燕麦-豌豆混合物地上生物量储量与NDVI无相关性。
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引用次数: 0
On evaluation of depth of soil freezing based on Smos satellite data 基于Smos卫星数据的土壤冻结深度评价
Pub Date : 2019-05-21 DOI: 10.31857/s0205-9614201923-13
D. Boyarskii, A. Romanov, I. Khvostov, V. Tikhonov, E. Sharkov
The results of a comparative analysis of the brightness temperatures determined from the SMOS satellite and the corresponding depths of soil freezing, measured at weather stations located at the test sites of the Kulunda Plain, are presented. Based on the daily satellite measurement of brightness temperature, the effect of soil freezing on the microwave radiation of the underlying surface was studied. A theoretical calculation of the dependence of soil brightness temperature on the depth of freezing is performed with the model of microwave radiation of a plane-layered inhomogeneous non-isothermal medium. The real parameters of the Kulunda plain soil as well as the climatic characteristics of the sites under study, obtained from the weather stations for the same period, were used as the input parameters of the model. The analysis of satellite, field and model data showed that the evaluation of the depth of soil freezing with satellite microwave radiometry is limited by the need to conduct the contact measurements of physical properties of soil in the areas, for which the SMOS product on the brightness temperature is given.
本文介绍了库仑达平原各试验点气象站测得的SMOS卫星亮度温度与相应土壤冻结深度的对比分析结果。基于卫星逐日亮度温度观测,研究了土壤冻结对下垫面微波辐射的影响。采用平面层状非均匀非等温介质的微波辐射模型,对土壤亮温与冻结深度的关系进行了理论计算。模型的输入参数采用库仑达平原土壤的实际参数以及研究地点同期气象站的气候特征。卫星、野外和模型数据分析表明,卫星微波辐射法评价土壤冻结深度受限于需要对该地区土壤物理性质进行接触测量,因此给出了SMOS产品的亮度温度。
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引用次数: 0
Dynamic modeling for the morphological pattern of thermokarst plains with fluvial erosion on the base of remote sensing data 基于遥感数据的河流侵蚀热岩溶平原地貌格局动态建模
Pub Date : 2019-05-21 DOI: 10.31857/S0205-96142019255-64
A. Viktorov, А.С. Викторов, V. Kapralova, В.Н. Капралова, M. Arkhipova, М.В. Архипова
The paper deals with the results of the analysis of the dynamic mathematical model for the morphological pattern of thermokarst plains with fluvial erosion basing on the mathematical morphology of landscape approach and remote sensing data. The theoretical analysis resulted in the dynamic mathematical model for the morphological pattern of thermokarst plains with fluvial erosion, which was empirically tested at a set of the key sites. The empirical testing confirms the theoretical results about the exponential distribution of khasyrei areas in different natural environments with a broad geological and geocryological spectrums. Moreover, the area distribution of thermokarst lakes obeys both gamma and lognormal distributions. We have found that the average radius and diameter distributions should be the Raleigh one. The analysis shows that the variant of the thermokarst synchronous start is the most common for the taken key sites. Besides, the model allows us to assess certain dynamic parameters of the processes using landscape metrics from a single time slice.
基于景观数学形态学方法和遥感数据,建立了河流侵蚀热岩溶平原地貌格局动态数学模型。通过理论分析,建立了河流侵蚀热岩溶平原地貌格局的动态数学模型,并在一组重点站点进行了实证检验。实证检验证实了喀什雷区在不同自然环境下指数分布的理论结果,具有广泛的地质和地质特征。热岩溶湖的面积分布服从伽马正态分布和对数正态分布。我们发现,平均半径和直径的分布应该是罗利分布。分析表明,热岩溶同步启动的变型在已选定的重点地点最为常见。此外,该模型允许我们使用单个时间片的景观度量来评估过程的某些动态参数。
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引用次数: 0
Application of aviation video-spectral survey to search for fragments of separating parts of launch vehicles on the ground 航空视频光谱测量在地面搜索运载火箭分离部件碎片中的应用
Pub Date : 2019-05-21 DOI: 10.31857/S0205-96142019245-54
V. N. Ostrikov, В Н Остриков, O. V. Plakhotnikov, О В Плахотников, A. Kirienko, А В Кириенко
The possibility of detecting debris fragments of separating parts of launch vehicles on the ground on the basis of video spectral (hyperspectral) aerial survey data processing in the range of 0.4-1.0 µm is considered. Evaluation of the quality of special methods pre-correction when comparing, during thematic processing, measures the spectral vicinity – the special delta-vector metric, modified metric Terebizh, factor correlations, and sub-pixel method.
考虑了基于视频光谱(高光谱)航测数据处理在0.4 ~ 1.0µm范围内检测运载火箭分离部件碎片碎片的可能性。评价质量的特殊方法预校正时比较,在专题处理期间,测量光谱附近-特殊的delta矢量度量,改进的Terebizh度量,因子相关性和亚像素法。
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引用次数: 0
Relationship of the brightness temperature anomalies of the lower troposphere with the climate indices on the Southern Urals 南乌拉尔地区对流层低层亮温异常与气候指数的关系
Pub Date : 2019-05-21 DOI: 10.31857/s0205-96142019214-28
D. Y. Vasil'ev, N. V. Velikanov, V. V. Vodopyanov, N. Krasnogorskaya, V. Semenov, O. Christodulo
This paper presents an analysis of the average monthly temperature of the lower troposphere (TLT) according to satellite sensing data for the period 1979–2017 in the Southern Urals. In order to study the space-time structure of TLT, the method of decomposition of the temperature series into empirical orthogonal components (EOC) was used. A correlation analysis of the link between the identified EOC for winter and summer seasons and indices of large-scale modes of natural climate variability in the Northern hemisphere was carried out. The first leading EOC, which describes a negative temperature trend, makes the major contribution to the overall variability. For winter, the leading mode is associated with the North Atlantic oscillation. For summer, a significant contribution of the Atlantic multi-decadal oscillation and the index of the Arctic sea ice concentration anomalies is revealed, which can be used to improve the reliability of the future scenarios of the regional climate change. The results suggest a significant impact of natural climatic variability on the temperature regime and a possible difficulty in identifying the anthropogenic component of climate change in the studied region.
利用1979-2017年卫星遥感资料,对乌拉尔南部对流层低层(TLT)月平均温度进行了分析。为了研究TLT的时空结构,采用了将温度序列分解为经验正交分量(EOC)的方法。对所确定的冬、夏两季EOC与北半球自然气候变率大尺度模态指数之间的联系进行了相关分析。第一个领先的EOC描述了负温度趋势,对整体变率做出了主要贡献。冬季,主导模态与北大西洋涛动有关。在夏季,大西洋多年代际振荡和北极海冰浓度异常指数的显著贡献,可用于提高未来区域气候变化情景的可靠性。结果表明,自然气候变率对温度状况有显著影响,在研究区域确定气候变化的人为成分可能存在困难。
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引用次数: 0
Distribution of suspended matter off the western coast of the crimea under impact of the strong winds of various directions 在不同方向强风的影响下,克里米亚西海岸的悬浮物分布
Pub Date : 2019-05-21 DOI: 10.31857/S0205-96142019274-88
A. A. Aleskerovа, А А Алескерова, A. A. Kubryakov, А А Кубряков, Y. Goryachkin, Ю.Н. Горячкин, S. Stanichny, С В Станичный, A. Garmashov, А В Гармашов
The mechanisms of formation and distribution of total suspended matter (tsm) off the West Coast of Crimea under the influence of strong winds of various directions were investigated on the base of satellite data of medium and high resolution. The maximum tsm reaching the values of 200 mg / l was is observed during strong southern winds. In this case, the zone of high tsm is located at the western shelf of the Crimea limited by a 50 m isobath. The wave impact on resuspension of bottom sediments and the erosion of clay cliffs located on the west coast of Crimea lead to the formation of a large amount of tsm. After the storm, a northern alongshore current transfers tsm to the north. During northeast winds, the highest tsm are observed not near the coast, but in the seaward part of the shelf between 30 and 50 m isobaths. It is likely that turbulent mixing during such winds resuspense bottom sediments in shallow areas, which are further transported from the coast due to the offshore winds. The wind surge in this case leads to the formation of a band of clean cold water near the coast. A specific feature of the action of the northern and northwestern storms is the formation of a longshore jet stream along the western coast. The current occurs at the front of the upwelling zone. The stream transports the suspended matter offshore southward. The concentration of the suspended matter in this case is also much lower than when exposed to the southern winds, but it can reach a value of 3 mg/l.
利用中、高分辨率卫星资料,研究了不同方向强风作用下克里米亚西海岸海域总悬浮物(tsm)的形成和分布机制。最大tsm值为200 mg / l,出现在南风较强时。在这种情况下,高tsm区位于克里米亚的西部大陆架,受到50米等深线的限制。波浪对海底沉积物再悬浮的冲击和对克里米亚西海岸粘土悬崖的侵蚀导致了大量tsm的形成。风暴过后,一股北部沿岸洋流向北转移。在东北风期间,最高的tsm不是在海岸附近,而是在30 ~ 50 m等深线之间的大陆架向海部分。在这种风的作用下,湍流混合很可能使浅海地区的底部沉积物重新悬浮起来,这些沉积物由于离岸风而进一步从海岸运来。在这种情况下,风暴潮导致海岸附近形成了一条干净的冷水带。北部和西北部风暴活动的一个具体特征是沿西海岸形成了沿岸急流。水流发生在上升流区的前部。这条溪流将悬浮物向海岸南移。这种情况下的悬浮物浓度也比暴露在南风下时低得多,但可以达到3mg /l的值。
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引用次数: 2
Variations of carbon monoxide in the atmosphere of Antarctica according to ground-based and satellite measurements 根据地面和卫星测量,南极洲大气中一氧化碳的变化
Pub Date : 2019-05-21 DOI: 10.31857/S0205-96142019297-106
V. P. Ustinov, В П Устинов, E. Baranova, Е Л Баранова, K. N. Visheratin, К Н Вишератин, M. Grachev, М И Грачев, A. V. Kalsin, А В Кальсин
The results of systematic (2003–2017) measurements of the total content and the volume mixing ratio of CO at Novolazarevskaya station with a spectrometer with a resolution of 0.2 cm– 1 are presented. The inverse problem of determining the total CO content, as well as interfering gases (H2O and N2O), was solved using the SFIT4 software package. Data analysis showed that over the measurement period the average total CO content at Novolazarevskaya amounted to (8 ± 2) 1017 molec/cm2, and the average volume mixing ratio amounted to (37 ± 8) ppb. The obtained data are compared with variations in the total content of CO in Arrival-Heights station, with MOPITT satellite data, as well as with surface values of CO concentration at Syova station. The maximum values of CO are observed in September, the minimum — in January–February. For all the considered series, the trends are insignificant, while there are periods of increased CO content (2010). In recent years (2014–2017) there is a tendency towards an increase in the minimum values of CO. For  Novolazarevskaya and  Arrival-Heights satellite data are characterized by the excess of over ground data, amounting to 19% and 14%, respectively, while there is a seasonal dependence of the deviation with the minimum in December–January. Surface measurements of the total CO content are in fairly good agreement at Novolazarevskaya and Arrival-Heights, and since 2010 the average deviation is 2.4%. The average value of the concentration of CO on Syova 51 ppb is higher than the average volume mixing ratio at Novolazarevskaya. According to the spectral, wavelet and composite analyzes, in all the considered series there are oscillations in the range of 6–45 months with closely coinciding periods and phases.
本文介绍了在诺沃拉扎列夫斯卡亚站用分辨率为0.2 cm - 1的光谱仪系统测量CO总含量和体积混合比(2003-2017)的结果。利用SFIT4软件包解决了测定总CO含量以及干扰气体(H2O和N2O)的反问题。数据分析表明,在测量期间,Novolazarevskaya的平均总CO含量为(8±2)1017 mol /cm2,平均体积混合比为(37±8)ppb。将获得的数据与到达高地站CO总含量的变化、MOPITT卫星数据以及Syova站CO浓度的地表值进行了比较。CO的最大值出现在9月,最小值出现在1 - 2月。对于所有考虑的系列,趋势是微不足道的,而有CO含量增加的时期(2010年)。近年来(2014-2017年)CO的最小值有增加的趋势。对于Novolazarevskaya和Arrival-Heights卫星数据,其特征是地面数据的超额,分别为19%和14%,而偏差的最小值在12月- 1月存在季节依赖性。在Novolazarevskaya和Arrival-Heights,总CO含量的表面测量结果相当一致,自2010年以来,平均偏差为2.4%。Syova的CO浓度平均值为51 ppb,高于Novolazarevskaya的平均体积混合比。根据谱分析、小波分析和复合分析,在所有考虑的序列中都存在6-45个月的振荡,周期和相位紧密重合。
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引用次数: 2
期刊
Исследования Земли из космоса
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