Update solar wind: 205,490 readings

README.md

@@ -62,36 +62,36 @@ This dataset is suitable for **time-series forecasting, tabular regression** tas
 | Column | Type | Description | Sample | Null % |
 |--------|------|-------------|--------|--------|
 | `time_tag` | datetime64[ns] | Measurement timestamp from DSCOVR/ACE at the L1 Lagrange point (UTC, ~1-minute cadence) | 2026-03-17 08:31:00 | 0.0% |
-| `density` | float64 | Solar wind proton number density in protons/cm3; typical quiet-time range 3-10 p/cm3; high density combined with high speed increases dynamic pressure, compressing the magnetosphere | 0.38 | 2.8% |
-| `speed` | float64 | Solar wind bulk velocity in km/s; typical 350-800 km/s; coronal hole streams reach 600-800 km/s; CME-driven shocks can exceed 1500 km/s | 467.8 | 3.0% |
-| `temperature` | float64 | Solar wind proton temperature in Kelvin; typical ~10^5 K; abnormally low values (~10^4 K) suggest passage of a magnetic cloud | 57895.0 | 3.3% |
+| `density` | float64 | Solar wind proton number density in protons/cm3; typical quiet-time range 3-10 p/cm3; high density combined with high speed increases dynamic pressure, compressing the magnetosphere | 0.38 | 2.9% |
+| `speed` | float64 | Solar wind bulk velocity in km/s; typical 350-800 km/s; coronal hole streams reach 600-800 km/s; CME-driven shocks can exceed 1500 km/s | 467.8 | 3.1% |
+| `temperature` | float64 | Solar wind proton temperature in Kelvin; typical ~10^5 K; abnormally low values (~10^4 K) suggest passage of a magnetic cloud | 57895.0 | 3.4% |
 | `bt` | float64 | Total IMF magnitude in nT — sqrt(Bx^2 + By^2 + Bz^2); typical 2-10 nT; elevated during CME passage | 4.49 | 1.3% |
 | `bx_gsm` | float64 | IMF Bx component in Geocentric Solar Magnetospheric (GSM) coordinates in nT; typical range +/-20 nT; sun-Earth direction component | -3.47 | 1.3% |
 | `by_gsm` | float64 | IMF By component in GSM coordinates in nT; typical range +/-20 nT; controls asymmetric magnetospheric convection and field-aligned currents | 2.74 | 1.3% |
 | `bz_gsm` | float64 | IMF Bz component in GSM coordinates in nT — the primary geomagnetic storm driver; sustained southward (negative) Bz enables dayside magnetic reconnection; < -10 nT drives moderate storms, < -30 nT drives severe storms; typical range +/-20 nT | -0.79 | 1.3% |
-| `active` | object |  | True | 73.8% |
-| `source` | str |  | SOLAR1 | 73.8% |
-| `proton_vx_gse` | float64 |  | -352.9 | 74.8% |
-| `proton_vy_gse` | float64 |  | 15.0 | 74.8% |
-| `proton_vz_gse` | float64 |  | -41.9 | 74.8% |
-| `proton_vx_gsm` | float64 |  | -352.9 | 74.8% |
-| `proton_vy_gsm` | float64 |  | 12.9 | 74.8% |
-| `proton_vz_gsm` | float64 |  | -42.5 | 74.8% |
-| `proton_sample_size` | float64 |  | 1.0 | 73.8% |
-| `max_convergence_flag` | float64 |  | 0.0 | 73.8% |
-| `max_data_flag` | float64 |  | 0.0 | 73.8% |
-| `max_error_count_flag` | float64 |  | 0.0 | 73.8% |
-| `max_processing_flag` | float64 |  | 0.0 | 73.8% |
-| `max_range_flag` | float64 |  | 0.0 | 73.8% |
-| `max_sample_count_flag` | float64 |  | 0.0 | 73.8% |
-| `max_telemetry_flag` | float64 |  | 0.0 | 73.8% |
-| `overall_quality` | float64 |  | 0.0 | 73.8% |
+| `active` | object |  | True | 73.4% |
+| `source` | str |  | SOLAR1 | 73.4% |
+| `proton_vx_gse` | float64 |  | -352.9 | 74.4% |
+| `proton_vy_gse` | float64 |  | 15.0 | 74.4% |
+| `proton_vz_gse` | float64 |  | -41.9 | 74.4% |
+| `proton_vx_gsm` | float64 |  | -352.9 | 74.4% |
+| `proton_vy_gsm` | float64 |  | 12.9 | 74.4% |
+| `proton_vz_gsm` | float64 |  | -42.5 | 74.4% |
+| `proton_sample_size` | float64 |  | 1.0 | 73.4% |
+| `max_convergence_flag` | float64 |  | 0.0 | 73.4% |
+| `max_data_flag` | float64 |  | 0.0 | 73.4% |
+| `max_error_count_flag` | float64 |  | 0.0 | 73.4% |
+| `max_processing_flag` | float64 |  | 0.0 | 73.4% |
+| `max_range_flag` | float64 |  | 0.0 | 73.4% |
+| `max_sample_count_flag` | float64 |  | 0.0 | 73.4% |
+| `max_telemetry_flag` | float64 |  | 0.0 | 73.4% |
+| `overall_quality` | float64 |  | 0.0 | 73.4% |
 
 ## Quick stats
 
-- **204,158** readings (2026-03-17 to 2026-08-26)
-- Average speed: **431 km/s**, max: **1233 km/s**
-- Minimum Bz: **-27.9 nT** (99,891 southward readings)
+- **205,490** readings (2026-03-17 to 2026-08-28)
+- Average speed: **430 km/s**, max: **1233 km/s**
+- Minimum Bz: **-27.9 nT** (100,812 southward readings)
 
 ## Usage
 

data/solar_wind.parquet

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