まとめ
バイキングの着陸地点での火星表面温度には大きな違いがあり,バイキングの着陸地点2はバイキングの着陸地点1よりも年間変化が大きい. これらの温度変動は,火星を理解する上で極めて重要です.
科学分野:
- 惑星科学は惑星科学である.
- 火星探査 火星探査
- 赤外線温度測定法による赤外線温度測定法
背景:
- 火星の表面温度は,その気候と過去または現在の生命の可能性を理解するための重要な要因です.
- 以前の研究では,異なる火星着陸地点における昼間および年間気温変動に関する限られたデータを提供していました.
研究 の 目的:
- バイキングの着陸地点での火星表面の年間温度範囲を計算するために.
- 火星の土壌の毎日の温度行動を分析するために,火星の土壌の毎日の温度を分析するために,火星の土壌の毎日の温度を分析するために,火星の土壌の毎日の温度を分析するために,火星の土壌の毎日の温度を分析するために.
- 火星の活性化学を研究するための参考文献を提供するためです.
主な方法:
- 赤外線熱マッパーによる観測から得られた熱的パラメータを使用した.
- バイキング着陸機の画像を用いて,熱放出の岩石成分を推定した.
- 入手可能な深度における土壌の計算された毎日の温度行動.
主要な成果:
- バイキング1号 (VL1) の着陸地点では,年間気温の変動は小さいが,バイキング2号 (VL2) の着陸地点では,年間気温の変化は大きい.
- 土壌の上部における毎日の気温の範囲は183263 K (VL1) と183268 K (VL2) であった.
- 昼間の気温の変動は深度によって減少し,指数的なスケールは約5cmです.
結論:
- VL1とVL2の年間気温の異なる範囲は,火星の気候の変動に関する洞察を提供します.
- VL2の岩の下の最大230Kを含む,計算された土壌温度は,天体生物学の研究にとって重要なデータを提供します.
- これらの発見は,火星の土壌化学に関するさらなる研究のためのベースラインとして機能します.
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