© 2024 Urban Sky. All Rights Reserved. Urban Sky, 4800 Race St. Denver, CO 80216

Status: Active

Authors: Mark Robertson

Change Log:

The Urban Sky product identifier includes the Collection processing levels, processing date, collection identifier, and collection subset number. All letter values in the final name are UPPERCASE values.

**USKYSS_CCCCCC_RRR_LLL_YYYYMMDD_yyyymmddhhmmss_OO_VVV_ZZZ_SS.EXTN**
Section Description Options, Notes or Examples
USKY Indicates that an imagery file was generated by Urban Sky All Urban Sky imagery files should start with “USKY”
SS Sensor System • 01 – Sensor 01 - 10cm RGB Imaging System
• 02 – Sensor 02 - 3.5m LWIR Imaging System
• 03 – Sensor 03 - 9 cm RGB Imaging System
CCCCCC Collection ID • D00039 = The “D00039” Collection
RRR Output resolution level in cm (nearest integer) • 010 = 10-cm imagery
• 007 = 7.2-cm imagery
• 120 = 1.2-m imagery
LLL UTM grid cell value for the approximate image centroid • 13S • 09T
YYYYMMDD Acquisition year, month, day. UTC • 20220305
yyyymmddhhmmss Processing year, month, day, hour, minute, second. UTC. For cropped or transcoded outputs, refers to original processing date and time, not time of cropping or transcoding. • 20220309153712
OO Output format code, per this document First character indicates
• A = Lossy compression
• L = Lossless compression
• E = Exclusive, lossy compression
• Y = Exclusive, lossless compression
Second character indicates
• 0 = RGB 8-bit
• 1 = RGB 16-bit
• 2 = Single-channel 8-bit
• 3 = Single-channel 16-bit
VVV Reserved for future use
ZZZ Reserved for future use
SS Section ID (00, 01, 02, 03) • 00 is reserved to indicate the “full” collection.
EXTN File extension • tiff– For the COG-compliant GeoTiff image file.
• json – For the metadata file that complements the TIFF file.

Example of files for one collect:

USKY01_D00051_010_13S_20221022_20221103081535_A0_000_006_01.tiff
USKY01_D00051_010_13S_20221022_20221103081535_A0_000_006_01.json