Update Mars rover images: 500,320 total (250,160 Perseverance, 250,160 Curiosity)

README.md

@@ -51,7 +51,7 @@ This dataset is suitable for **tabular classification** tasks.
 | Column | Type | Description | Sample | Null % |
 |--------|------|-------------|--------|--------|
 | `id` | Int64 | NASA-assigned unique integer image ID; monotonically increasing per mission | 1376809 | 0.0% |
-| `mission` | str | Mission identifier: "mars2020" (Perseverance, Jezero Crater, landed Feb 18 2021) or "msl" (Curiosity, Gale Crater, landed Aug 6 2012) | msl | 0.0% |
+| `mission` | str | Mission identifier: "mars2020" (Perseverance, Jezero Crater, landed Feb 18 2021) or "msl" (Curiosity, Gale Crater, landed Aug 6 2012) | mars2020 | 0.0% |
 | `sol` | Int64 | Martian solar day since rover landing (sol 0 = landing date, ~1.0275 Earth days per sol) | 4305 | 0.0% |
 | `instrument` | str | Camera instrument name (e.g. "FRONT_HAZCAM_LEFT_A", "NAVCAM_LEFT", "MCZ_RIGHT", "MASTCAM_LEFT"; null rare) | MAST_RIGHT | 0.0% |
 | `date_taken` | str | UTC datetime when image was captured on Mars | 2024-09-15T09:31:32.000Z | 0.0% |
@@ -71,9 +71,9 @@ This dataset is suitable for **tabular classification** tasks.
 
 ## Quick stats
 
-- **495,682** total images
-- **247,841** Perseverance images (through sol 4,980)
-- **247,841** Curiosity images (through sol 4,980)
+- **500,320** total images
+- **250,160** Perseverance images (through sol 4,987)
+- **250,160** Curiosity images (through sol 4,987)
 - **11** camera instruments
 
 ## Usage

data/mars_rover_images.parquet

@@ -1,3 +1,3 @@
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