1. Identity statement | |
Reference Type | Journal Article |
Site | marte3.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 6qtX3pFwXQZsFDuKxG/ymRm9 |
Repository | sid.inpe.br/marciana/2003/06.05.09.17 (restricted access) |
Last Update | 2008:03.31.18.54.27 (UTC) administrator |
Metadata Repository | sid.inpe.br/marciana/2003/06.05.09.17.02 |
Metadata Last Update | 2018:06.06.03.57.01 (UTC) administrator |
Secondary Key | INPE-10729-PRE/6190 |
ISSN | 0169-8095 |
Citation Key | Veissid:2003:NeSaSe |
Title | New satellite sensor and method for the direct measurement of the planetary albedo, results for 1999, 2000 and 2001 in South America |
Project | CELSOL: Células solares |
Year | 2003 |
Month | Mar. |
Access Date | 2024, May 11 |
Secondary Type | PRE PI |
Number of Files | 2 |
Size | 25459 KiB |
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2. Context | |
Author | Veissid, Nelson |
Group | LAS-INPE-MCT-BR |
Affiliation | Instituto Nacional de Pesquisas Espaciais, Laboratório Associado de Sensores e Materiais (INPE.LAS) |
Journal | Atmospheric Research |
Volume | 66 |
Number | 1-2 |
Pages | 65-82 |
History (UTC) | 2006-11-15 00:27:23 :: administrator -> marciana :: 2008-03-31 18:54:30 :: marciana -> administrator :: 2018-06-06 03:57:01 :: administrator -> marciana :: 2003 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Keywords | SENSORS AND MATERIALS Planetary albedo South America Insolation SENSORES E MATERIAIS Planetário albedo América do Sul Insolação |
Abstract | The second satellite of the Brazilian Complete Space Mission (SCD2/MECB) was launched on October 23, 1998 and it hosts a solar cell experiment. The solar cell senses visible radiation (400-1100 nm) and permits the simultaneous inference of direct insolation and the insolation that is reflected outside of the earth. The global albedo is obtained using the ratio between these two values after spherical angular corrections. The SCD2 has a circular orbit 750 km high and its spin is 35 rpm. The solar cell data are transmitted in real-time and received by the ground station of Cuiaba, MT-Brazil (16degreesS, 56degreesW), which limits their spatial coverage to South America. The albedo data can be grouped in periods of time (annual, seasonal or monthly) or studied for several places during the orbit time. A new method to obtain the planetary albedo is tested through a numerical simulation using the data (cloud and land area) extracted from a GOES image. The solar cell experiment albedo values are shown as a function of SCD2 satellite orbit time to six local in South America. The values are in the range between 6% and 68%. The statistic analysis of the main values (minimum, maximum, mean and deviation) is done for 1999, 2000 and 2001. The results show several climate characteristics. For example, Recife-PE (8degreesS, 35degreesW) has good weather nearly all-year round. Sao Paulo (24degreesS, 47degreesW), in contrast, is famous for weather instability, with temperatures governed by cold fronts that come suddenly from the south. The described method for evaluating the planetary albedo of the earth starts from a simple and relatively inexpensive experiment and does not rely upon sensor calibration because the measure is self-calibrated by the simultaneous reading of both irradiation peaks, namely, from the sun and its reflection by the earth, during each spin of the satellite. |
Area | FISMAT |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > New satellite sensor... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | en |
User Group | administrator marciana |
Visibility | shown |
Copy Holder | SID/SCD |
Archiving Policy | denypublisher denyfinaldraft24 |
Read Permission | deny from all and allow from 150.163 |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ESR3H2 |
Dissemination | WEBSCI; PORTALCAPES; MGA; COMPENDEX. |
Host Collection | sid.inpe.br/banon/2001/04.03.15.36 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyright creatorhistory descriptionlevel documentstage doi e-mailaddress electronicmailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup resumeid rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject targetfile tertiarymark tertiarytype typeofwork url versiontype |
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7. Description control | |
e-Mail (login) | marciana |
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