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latitude
float64
35.7
42.2
longitude
float64
26.1
44.9
brightness
float64
208
367
scan
float64
0.32
0.8
track
float64
0.36
0.78
confidence
stringclasses
3 values
bright_t31
float64
257
381
frp
float64
0
1.2k
daynight
stringclasses
2 values
timestamp
stringdate
2021-06-01 00:48:00
2021-10-31 11:23:00
fire_type
stringclasses
3 values
41.56538
32.43037
306.28
0.52
0.67
nominal
282.06
1.3
N
2021-06-01 00:48:00
vegetation_fire
36.955
44.4702
331.05
0.78
0.78
low
303.27
7.13
D
2021-06-01 08:49:00
vegetation_fire
36.95266
44.46304
332.9
0.78
0.78
low
306.39
6.24
D
2021-06-01 08:49:00
vegetation_fire
37.21534
44.39451
334.97
0.77
0.77
nominal
301.39
7.63
D
2021-06-01 08:49:00
vegetation_fire
36.93579
44.47293
348.27
0.44
0.46
nominal
318.02
7.34
D
2021-06-01 10:29:00
vegetation_fire
36.94012
44.47275
356.05
0.44
0.46
nominal
319.8
22.23
D
2021-06-01 10:29:00
vegetation_fire
36.94451
44.47321
342.61
0.44
0.46
low
316.03
22.23
D
2021-06-01 10:29:00
vegetation_fire
36.95368
44.47837
346.86
0.44
0.46
low
318.41
16.61
D
2021-06-01 10:29:00
vegetation_fire
36.9576
44.47371
354.69
0.44
0.46
nominal
315.36
10.83
D
2021-06-01 10:29:00
vegetation_fire
37.08767
43.90727
345.42
0.42
0.45
nominal
315.8
13.4
D
2021-06-01 10:29:00
vegetation_fire
37.08719
43.9022
355.33
0.42
0.45
nominal
321.22
20.15
D
2021-06-01 10:29:00
vegetation_fire
37.08575
43.88684
342.28
0.41
0.45
nominal
310.04
3.39
D
2021-06-01 10:29:00
vegetation_fire
37.08912
43.87793
338.09
0.41
0.45
low
309.02
2.71
D
2021-06-01 10:29:00
vegetation_fire
37.20572
44.38676
367
0.44
0.46
high
318.67
15.58
D
2021-06-01 10:29:00
vegetation_fire
37.20617
44.39153
345
0.44
0.46
nominal
315.02
10.23
D
2021-06-01 10:29:00
vegetation_fire
37.21161
44.40334
337.07
0.44
0.46
low
310.94
8.27
D
2021-06-01 10:29:00
vegetation_fire
37.21073
44.39397
349.02
0.44
0.46
nominal
312.57
10.23
D
2021-06-01 10:29:00
vegetation_fire
37.21033
44.38969
356.87
0.44
0.46
nominal
314.15
10.23
D
2021-06-01 10:29:00
vegetation_fire
37.21569
44.40067
350.07
0.44
0.46
nominal
310.69
5.78
D
2021-06-01 10:29:00
vegetation_fire
37.21526
44.39606
347.89
0.44
0.46
nominal
311.95
5.78
D
2021-06-01 10:29:00
vegetation_fire
37.21486
44.39183
353.7
0.44
0.46
nominal
317.15
61.47
D
2021-06-01 10:29:00
vegetation_fire
37.21446
44.38754
308.23
0.44
0.46
low
319.76
61.47
D
2021-06-01 10:29:00
vegetation_fire
37.21978
44.39815
336.48
0.44
0.46
low
307.65
5.78
D
2021-06-01 10:29:00
vegetation_fire
37.20871
44.3937
338.69
0.44
0.46
low
312.2
26.55
D
2021-06-01 10:29:00
vegetation_fire
37.20832
44.3893
347.87
0.44
0.46
nominal
312.7
23.95
D
2021-06-01 10:29:00
vegetation_fire
37.20788
44.38441
342.92
0.44
0.46
nominal
311.97
23.95
D
2021-06-01 10:29:00
vegetation_fire
37.21366
44.40058
343.44
0.44
0.46
nominal
312.63
10.78
D
2021-06-01 10:29:00
vegetation_fire
37.21325
44.39593
346.99
0.44
0.46
nominal
311.08
26.55
D
2021-06-01 10:29:00
vegetation_fire
37.21287
44.39167
354.6
0.44
0.46
nominal
328.32
26.55
D
2021-06-01 10:29:00
vegetation_fire
37.21778
44.39801
353.11
0.44
0.46
nominal
310.37
10.95
D
2021-06-01 10:29:00
vegetation_fire
37.21739
44.39355
338.15
0.44
0.46
nominal
309.1
24.98
D
2021-06-01 10:29:00
vegetation_fire
37.21701
44.38937
348.22
0.44
0.46
nominal
312.07
24.98
D
2021-06-01 10:29:00
vegetation_fire
37.22684
43.22924
345.97
0.39
0.44
low
318.29
9.61
D
2021-06-01 10:29:00
vegetation_fire
36.80262
39.19208
336.3
0.4
0.37
low
311.26
2.29
D
2021-06-01 10:29:00
vegetation_fire
36.47723
36.38276
342.53
0.39
0.36
nominal
314.89
5.26
D
2021-06-01 10:29:00
vegetation_fire
36.84663
38.55635
340.7
0.39
0.36
low
312.24
3.6
D
2021-06-01 10:29:00
vegetation_fire
37.26375
40.64652
346.39
0.45
0.39
low
320.12
12.17
D
2021-06-01 10:29:00
vegetation_fire
36.73095
36.21108
334.36
0.39
0.36
low
309.13
8.95
D
2021-06-01 10:29:00
static_ground_source
37.15467
38.83627
345.29
0.4
0.37
nominal
316.99
9.97
D
2021-06-01 10:29:00
vegetation_fire
36.79738
35.36414
330.6
0.4
0.37
low
301.51
7.09
D
2021-06-01 10:29:00
vegetation_fire
36.79664
35.35968
331.61
0.4
0.37
low
297.62
1.17
D
2021-06-01 10:29:00
vegetation_fire
36.79723
35.36071
337.18
0.4
0.37
low
300.65
1.92
D
2021-06-01 10:29:00
vegetation_fire
38.65129
39.7715
367
0.43
0.38
high
312.97
10.89
D
2021-06-01 10:30:00
static_ground_source
37.81458
29.30649
329.54
0.45
0.47
nominal
298.03
4.95
D
2021-06-01 10:30:00
vegetation_fire
37.81635
29.30408
342.41
0.45
0.47
nominal
298.15
6.11
D
2021-06-01 10:30:00
vegetation_fire
40.14708
43.10955
343.17
0.41
0.45
nominal
310.76
3.45
D
2021-06-01 10:30:00
vegetation_fire
40.57586
43.00693
301.59
0.44
0.38
nominal
283.77
1.03
N
2021-06-01 22:48:00
vegetation_fire
41.17738
32.63681
302.58
0.47
0.64
nominal
282.66
1.23
N
2021-06-01 22:48:00
static_ground_source
39.85505
44.73326
304.86
0.39
0.37
nominal
294.39
0.7
N
2021-06-01 22:49:00
static_ground_source
39.58498
43.89968
298.81
0.41
0.37
nominal
283.73
0.36
N
2021-06-01 22:49:00
vegetation_fire
39.7245
36.93794
295.51
0.54
0.51
nominal
282.44
1.34
N
2021-06-01 22:49:00
vegetation_fire
39.94635
33.19154
306.52
0.43
0.62
nominal
281.85
0.98
N
2021-06-01 22:49:00
static_ground_source
39.48711
30.04169
298.07
0.63
0.72
nominal
277.65
0.97
N
2021-06-01 22:49:00
static_ground_source
38.41782
43.23758
304.31
0.42
0.37
nominal
288.85
1.19
N
2021-06-01 22:49:00
static_ground_source
38.65416
39.77272
328.07
0.57
0.43
nominal
288.6
3.39
N
2021-06-01 22:49:00
static_ground_source
38.65018
39.77198
300.28
0.57
0.43
nominal
286.4
0.93
N
2021-06-01 22:49:00
static_ground_source
38.65267
39.77238
332.94
0.57
0.43
nominal
289
5.69
N
2021-06-01 22:49:00
static_ground_source
38.66302
39.23524
301.11
0.4
0.44
nominal
287.99
0.74
N
2021-06-01 22:49:00
static_ground_source
37.91478
39.33344
337.23
0.39
0.44
nominal
289.49
2.17
N
2021-06-01 22:49:00
vegetation_fire
37.91075
39.33262
297.38
0.39
0.44
nominal
285.81
2.17
N
2021-06-01 22:49:00
vegetation_fire
37.2276
44.37889
297.95
0.39
0.36
nominal
286.57
0.3
N
2021-06-01 22:49:00
vegetation_fire
37.22696
44.38321
302.05
0.39
0.36
nominal
287.33
0.5
N
2021-06-01 22:49:00
vegetation_fire
37.22495
44.37369
324.6
0.39
0.36
nominal
288.79
2.17
N
2021-06-01 22:49:00
vegetation_fire
37.22432
44.3779
326.13
0.39
0.36
nominal
289.74
2.17
N
2021-06-01 22:49:00
vegetation_fire
37.22368
44.38219
313.64
0.39
0.36
nominal
288.69
1.22
N
2021-06-01 22:49:00
vegetation_fire
37.22165
44.37275
323.04
0.39
0.36
nominal
288.58
2.17
N
2021-06-01 22:49:00
vegetation_fire
37.22102
44.37693
326.35
0.39
0.36
nominal
290.93
2.17
N
2021-06-01 22:49:00
vegetation_fire
37.22039
44.38117
307.69
0.39
0.36
nominal
289.75
1.22
N
2021-06-01 22:49:00
vegetation_fire
37.21772
44.376
329.98
0.39
0.36
nominal
290.77
1.85
N
2021-06-01 22:49:00
vegetation_fire
37.21835
44.37181
302.13
0.39
0.36
nominal
287.15
1.85
N
2021-06-01 22:49:00
vegetation_fire
37.21709
44.38022
316.29
0.39
0.36
nominal
291.33
1.94
N
2021-06-01 22:49:00
vegetation_fire
37.21309
44.13601
316.65
0.39
0.36
nominal
290.52
1.55
N
2021-06-01 22:49:00
vegetation_fire
37.21243
44.14051
304.95
0.39
0.36
nominal
290.23
1.55
N
2021-06-01 22:49:00
vegetation_fire
37.20979
44.13505
333.66
0.39
0.36
nominal
290.63
1.55
N
2021-06-01 22:49:00
vegetation_fire
37.20914
44.13954
309.6
0.39
0.36
nominal
289.88
1.55
N
2021-06-01 22:49:00
vegetation_fire
37.20848
44.14401
302.81
0.39
0.36
nominal
290.48
0.99
N
2021-06-01 22:49:00
vegetation_fire
37.2065
44.13409
324.18
0.39
0.36
nominal
290.12
1.85
N
2021-06-01 22:49:00
vegetation_fire
37.20584
44.13857
326.17
0.39
0.36
nominal
291.73
1.85
N
2021-06-01 22:49:00
vegetation_fire
37.20716
44.1296
301.62
0.39
0.36
nominal
290.5
0.92
N
2021-06-01 22:49:00
vegetation_fire
37.20255
44.1376
307.33
0.39
0.36
nominal
290.9
1.85
N
2021-06-01 22:49:00
vegetation_fire
37.15877
44.0364
316.31
0.39
0.36
nominal
290.82
1.7
N
2021-06-01 22:49:00
vegetation_fire
37.15545
44.03549
315.94
0.39
0.36
nominal
288.46
1.7
N
2021-06-01 22:49:00
vegetation_fire
37.24744
43.31187
298.59
0.41
0.37
nominal
283.87
0.4
N
2021-06-01 22:49:00
vegetation_fire
37.28065
42.84164
302.34
0.42
0.37
nominal
289.82
0.56
N
2021-06-01 22:49:00
vegetation_fire
37.21938
42.92956
306.08
0.41
0.37
nominal
287.63
0.49
N
2021-06-01 22:49:00
vegetation_fire
37.09385
43.8327
297.32
0.4
0.37
nominal
286.83
0.58
N
2021-06-01 22:49:00
vegetation_fire
37.08495
43.89472
299.25
0.39
0.37
nominal
288.08
0.47
N
2021-06-01 22:49:00
vegetation_fire
37.09116
43.82737
302.39
0.4
0.37
nominal
289.13
0.58
N
2021-06-01 22:49:00
vegetation_fire
37.09052
43.83178
300.46
0.4
0.37
nominal
288.08
0.58
N
2021-06-01 22:49:00
vegetation_fire
36.96724
44.47058
316.75
0.39
0.36
nominal
291.84
1.19
N
2021-06-01 22:49:00
vegetation_fire
36.96658
44.47496
305.61
0.39
0.36
nominal
292.68
1.19
N
2021-06-01 22:49:00
vegetation_fire
37.22446
42.64067
322.37
0.42
0.38
nominal
293.83
2.09
N
2021-06-01 22:49:00
vegetation_fire
36.96326
44.47424
319.23
0.39
0.36
nominal
291.08
1.19
N
2021-06-01 22:49:00
vegetation_fire
36.9427
44.45158
305.92
0.39
0.36
nominal
292.25
0.74
N
2021-06-01 22:49:00
vegetation_fire
37.07779
42.55979
319.21
0.42
0.38
nominal
294.94
2.32
N
2021-06-01 22:49:00
static_ground_source
37.02596
42.26921
306.43
0.43
0.38
nominal
292.66
0.58
N
2021-06-01 22:49:00
static_ground_source
37.0135
41.58499
307.06
0.46
0.39
nominal
291.06
0.69
N
2021-06-01 22:49:00
static_ground_source
37.27688
38.73148
303.5
0.41
0.45
nominal
289.49
1.14
N
2021-06-01 22:49:00
static_ground_source
37.29422
37.15834
296.11
0.5
0.49
nominal
285.37
1.83
N
2021-06-01 22:49:00
static_ground_source
37.01601
36.10467
302.85
0.56
0.52
nominal
290.36
3.75
N
2021-06-01 22:50:00
static_ground_source
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Spatial Analysis of 2021 Manavgat Wildfire Hotspots

This repository contains a comprehensive spatial analysis of the 2021 Manavgat (Turkey) forest fire hotspots. The project focuses on evaluating the performance of the FN-DBSCAN (Fuzzy Neighborhood DBSCAN) algorithm and its computational variants in identifying fire clusters from high-resolution satellite data.

Project Overview

In late July 2021, Turkey experienced one of its most devastating wildfire seasons. This project utilizes NASA VIIRS (Visible Infrared Imaging Radiometer Suite) satellite data to analyze the thermal anomalies (hotspots) during the Manavgat fire.

The core of this project is the implementation and comparison of four density-based clustering approaches:

  1. FN-DBSCAN: Standard Fuzzy Neighborhood density-based clustering.
  2. AFN-DBSCAN (Approximate): Optimized for speed using approximate neighborhood calculations.
  3. SFN-DBSCAN (Sampled): Designed for large-scale datasets through strategic sampling.
  4. Landmark FN-DBSCAN: Uses representative landmark points to maintain accuracy while reducing complexity.

Dataset Features

The cleaned dataset (cleaned_turkey_wildfires_2021.csv) includes the following key features:

  • latitude & longitude: Geospatial coordinates of the hotspots.
  • brightness: Brightness temperature (Kelvin).
  • bright_t31: Channel 31 brightness temperature.
  • frp: Fire Radiative Power (MW), indicating the fire's intensity.

Visualizing Clusters

The analysis generates comparative visualizations to show how different algorithms perceive the fire's spread.

Clustering Results

Key Findings

The implementation highlights the trade-off between computational efficiency and clustering sensitivity:

  • FN-DBSCAN provides the most granular clusters but requires higher processing time.
  • Landmark-based and Approximate versions significantly reduce execution time (up to 70-80%) while maintaining the general structure of the fire clusters.

Installation & Usage

To replicate the analysis, ensure you have the required Python libraries installed:

pip install numpy pandas matplotlib scikit-learn
python main.py
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