README.txt Public

README For the Teotihuacan Ceremonial Core Topographic, Multispectral, and Color Orthoimage Dataset

README

���---

Proyecto La Paleohidrologia del Valle de Teotihuacan


Teotihuacan Ceremonial Core

Zona Monumental Arqueologica de Teotihuacan

Topographic, Multispectral, and Color Orthoimage Dataset

Version 1.1

Created by: Andres G. Mejia Ramon (The Pennsylvania State University)
Christian L. John (The University of California, Davis)

Contact: andresgmejiar@psu.edu

Acquired: 19-20 July 2017
Region: Zona Monumental Arqueologica de Teotihuacan
Valle de Teotihuacan
Teotihuacan, Estado de Mexico, Mexico

Published: 18 June 2020

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
https://creativecommons.org/licenses/by-nc/4.0/
Accessed 18 June 2020

 You are free to use and distribute this data with appropriate 
 attributuion to the creators and licence for any non-commercial use. 
 Please refer to the above licence for further information.

Cite As (ScholarSphere in Italics):
Mejia Ramon, Andres G., Christian L. John
2020. Teotihuacan Ceremonial Core. Topographic, Multispectral, and
Color Orthoimage Dataset, Version 1.1. ScholarSphere.
DOI:10.18113/S15H1M

Qualitative Limitations:

- Vegetation is unfiltered in all data products
- Shaddow Effects present in RGB orthomosaic
- High-Frequency noise from oblique-photo reconstruction around pyramids
-Data acquired in December 2017 to correct for Version 2.0

Acknowledgments:
Instituto Nacional de Antropologia e Historia; Consejo de Arqueologia,
Zona Monumental Arqueologica de Teotihuacan; Teotihuacan Research Lab,
Arizona State University; National Aeronautics and Space Administration;
Pennsylvania Space Grant Consortium; Penn State Center for Landscape
Dynamics; Instituto Nacional de Estadistica y Geografia; Department of
Anthropology, Penn State; Department of Fish, Wildlife, and Conservation
Biology, UC Davis; M. Oralia Cabrera Cortes; Alejandro Sarabia G.;
Douglas A. Miller; Stephen A. Matthews.

File Information

Dataset contents:
Color Orthoimage: ZAT201707RGB.zip (Blue/Green/Red)
Multispectral Orthoimage: ZAT201707MS.zip (Green/Red/Red-Edge/NIR)
Digital Elevation Model: ZAT201707DEM.zip (Meters)

Coordinate System: INEGI Lambert Conformal Conic (EPSG:6361)
Resolution: 10.8 cm (Multispectral)
4.1 cm (RGB/DEM)
Absolute Error 4.22 m
Relative Error 0.54 %
Extents: See individual dataproduct metadata
Pixel depth: 32 bit (DEM/Multispectral)
16 bit (RGB)
NoData: -3.40282346639e+38 (DEM)
-32767, -32767, -32767, -32767 (Multispectral)
256, 256, 256 (RGB)

Multispectral Reconstruction Parameters

Sensor Specification
Sensor Type: Parrot Sequoia (Early 2017)
Effective Pixels: 1.2M
Field-of-View: 74 deg
Elec. Shutter Speed 100 - 1/1575.1 s (Green)
1/938.26 s (Red)
1/502.99 s (Red-Edge)
1/1906.3 s (Near Infrared)
Image Size: 1280 x 960
Focal Length: 3.98 mm
Pixel Size: 3.75 x 3.75 um

Reconstruction Parameters:
Software: Agisoft Metashape 1.6.2.10247

Alignment Accuracy:  Highest
Generic Preselection:    No
Reference Preselection:  Yes
Key point limit:     40,000
Tie point limit:     4,000
Adaptive Camera Model Fitting   Yes

Depth Maps Quality:  Ultra High
Filtering Mode:      Aggressive
Point Colors:        4 bands, uint16

Color Correction:    Yes
Refine Seamlines:    No

Camera Calibration Coefficients:
Green:
F: 1057.07
x: -7.01686
Cy: 23.6182
B1: -0.214286
B2: 0.053985
K1: -0.0459898
K2: -0.0121333
K3: -0.000523275
K4: 0.00371322
P1: 0.000623156
P2: -0.000395041
Red:
F: 1054.05
Cx: -6.78487
Cy: 18.0428
B1: -0.166141
B2: -0.104039
K1: -0.0472856
K2: -0.0109856
K3: 0.0103365
K4: -0.0111618
P1: 0.000319619
P2: 0.000524624
Red-Edge:
F: 1065.66
Cx: -11.1089
Cy: 32.5334
B1: 0.0952142
B2: 0.0102453
K1: -0.0478075
K2: -0.0136343
K3: 0.0187865
K4: -0.0180883
P1: -0.000548517
P2: -0.00059671
Near-Infrared:
F: 1058.39
Cx: 2.79371
Cy: 35.7546
B1: 0.078373
B2: -0.0627811
K1: -0.0460609
K2: -0.0169598
K3: 0.0248614
K4: -0.0232378
P1: -0.000480156
P2: 0.000143935

RGB and Topographic Reconstructions

Sensor Specifications:
Sensor Type: Phantom 3 Professional 4K Camera
Effective Pixels: 12.4M
Field-of-View: 94 deg
Elec. Shutter Speed: 8 - 1/8000 s
Image Size: 4000 x 3000
Focal Length: 3.61 mm
Pixel Size: 1.56 x 1.56 um

Reconstruction Parameters:
Software: Agisoft Metashape 1.6.2.10247

Alignment Accuracy:  Highest
Generic Preselection:    No
Reference Preselection:  Yes
Key point limit:     40,000
Tie point limit:     4,000
Adaptive Camera Model Fitting   Yes

Depth Maps Quality:  Highest
Filtering Mode:      Aggressive
Point Colors:        3 bands, uint8

Color Correction:    Yes
Refine Seamlines:    No

Topographic Correction Parameters:
Software: ESRI ArcGIS 10.7
Base Dataset: INEGI Continuo de Elevaciones Mexicanas 3.0
Resolution: 15 m

Polynomial Order: 12

Camera Calibration Coefficients:
F: 2400.62
Cx: -67.4088
Cy: -52.0899
K1: -0.00317854
K2: -0.0365777
K3: 0.0698635
K4: -0.0274304
B1: -6.15088
B2: -1.78499
P1: -0.000819468
P2: -0.000301702
P3: 0
P4: 0

Topographic Distorsion Detrending Parameters:
Correction RMS: 3.0752 m
Correction Coefficients:
0: -4483612271
1: -1593.77108
2: 5204.598263
3: -0.000573651
4: 0.001958178
5: 0.006376976
6: -2.09E-10
7: 7.20E-10
8: 2.43E-09
9: 1.46E-09
10: -7.65E-17
11: 2.60E-16
12: 9.03E-16
13: 6.82E-16
14: -6.11E-15
15: -2.81E-23
16: 9.32E-23
17: 3.30E-22
18: 2.80E-22
19: -2.06E-21
20: -1.22E-20
21: -1.03E-29
22: 3.31E-29
23: 1.19E-28
24: 1.07E-28
25: -7.15E-28
26: -4.32E-27
27: -1.25E-26
28: -3.77E-36
29: 1.17E-35
30: 4.27E-35
31: 3.93E-35
32: -2.54E-34
33: -1.55E-33
34: -4.56E-33
35: -4.03E-33
36: -1.36E-42
37: 4.17E-42
38: 1.53E-41
39: 1.41E-41
40: -9.18E-41
41: -5.64E-40
42: -1.68E-39
43: -1.61E-39
44: 1.33E-38
45: -4.89E-49
46: 1.49E-48
47: 5.46E-48
48: 4.98E-48
49: -3.34E-47
50: -2.06E-46
51: -6.19E-46
52: -6.45E-46
53: 4.65E-45
54: 3.33E-44
55: -1.72E-55
56: 5.37E-55
57: 1.96E-54
58: 1.77E-54
59: -1.22E-53
60: -7.51E-53
61: -2.29E-52
62: -2.56E-52
63: 1.62E-51
64: 1.22E-50
65: 3.89E-50
66: -5.97E-62
67: 1.96E-61
68: 7.09E-61
69: 6.40E-61
70: -4.42E-60
71: -2.74E-59
72: -8.42E-59
73: -9.93E-59
74: 5.72E-58
75: 4.49E-57
76: 1.53E-56
77: -5.19E-57
78: -2.02E-68
79: 7.28E-68
80: 2.59E-67
81: 2.38E-67
82: -1.58E-66
83: -9.91E-66
84: -3.08E-65
85: -3.76E-65
86: 2.05E-64
87: 1.66E-63
88: 6.00E-63
89: 1.80E-63
90: -1.62E-61

Items in this Work

User Activity Date
User Andres Gabriel Mejia Ramon has attached README.txt to README.txt about 2 months ago
File could not be sent to SHARE Notify about 2 months ago
User Andres Gabriel Mejia Ramon has deposited README.txt about 2 months ago