Pathfinder (from AVHRR) - AVHRRPF |
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Data Usage Guidance/RestrictionsThe operational data for this datatype is available to all registered CLASS users. Pre-operational data may be restricted to authorized users. To become an authorized user, send a request to the CLASS Help Desk. |
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OutputUser option for the format of the output file. The valid formats are:
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SpatialRefers to the geographic area of interest to the user. This section of the search page allows the user to define the geographic area of interest. |
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TemporalRefers to the time span of interest to the user. This section of the search page allows the user to define the range of dates/times of interest. |
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VariablesUser option for values in the output Pathfinder (from AVHRR) file. The valid values for each file are:
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UTCCoordinated Universal Time (UTC) is the international time standard. It is the current term for what was referred to as Greenwich Meridian Time (GMT). Zero (0) hours UTC is midnight in Greenwich England, which lies on the zero longitudinal meridian. Universal time is based on a 24 hour clock, therefore, afternoon hours such as 4 pm UTC are expressed as 16:00 UTC (sixteen hours, zero minutes). |