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Add Meteor LRPT ground station pipeline

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This commit is contained in:
James Smith
2026-03-18 22:01:52 +00:00
parent 5cae753e0d
commit e388baa464
7 changed files with 756 additions and 71 deletions
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80
utils/database.py
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@@ -641,18 +641,19 @@ def init_db() -> None:
# =====================================================================
# Observation profiles — per-satellite capture configuration
conn.execute('''
CREATE TABLE IF NOT EXISTS observation_profiles (
id INTEGER PRIMARY KEY AUTOINCREMENT,
norad_id INTEGER UNIQUE NOT NULL,
name TEXT NOT NULL,
frequency_mhz REAL NOT NULL,
decoder_type TEXT NOT NULL DEFAULT 'fm',
gain REAL DEFAULT 40.0,
bandwidth_hz INTEGER DEFAULT 200000,
min_elevation REAL DEFAULT 10.0,
enabled BOOLEAN DEFAULT 1,
record_iq BOOLEAN DEFAULT 0,
conn.execute('''
CREATE TABLE IF NOT EXISTS observation_profiles (
id INTEGER PRIMARY KEY AUTOINCREMENT,
norad_id INTEGER UNIQUE NOT NULL,
name TEXT NOT NULL,
frequency_mhz REAL NOT NULL,
decoder_type TEXT NOT NULL DEFAULT 'fm',
tasks_json TEXT,
gain REAL DEFAULT 40.0,
bandwidth_hz INTEGER DEFAULT 200000,
min_elevation REAL DEFAULT 10.0,
enabled BOOLEAN DEFAULT 1,
record_iq BOOLEAN DEFAULT 0,
iq_sample_rate INTEGER DEFAULT 2400000,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
@@ -688,31 +689,58 @@ def init_db() -> None:
''')
# SigMF recordings — one row per IQ recording file pair
conn.execute('''
CREATE TABLE IF NOT EXISTS sigmf_recordings (
id INTEGER PRIMARY KEY AUTOINCREMENT,
observation_id INTEGER,
sigmf_data_path TEXT NOT NULL,
conn.execute('''
CREATE TABLE IF NOT EXISTS sigmf_recordings (
id INTEGER PRIMARY KEY AUTOINCREMENT,
observation_id INTEGER,
sigmf_data_path TEXT NOT NULL,
sigmf_meta_path TEXT NOT NULL,
size_bytes INTEGER DEFAULT 0,
sample_rate INTEGER,
center_freq_hz INTEGER,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (observation_id) REFERENCES ground_station_observations(id) ON DELETE SET NULL
)
''')
FOREIGN KEY (observation_id) REFERENCES ground_station_observations(id) ON DELETE SET NULL
)
''')
conn.execute('''
CREATE TABLE IF NOT EXISTS ground_station_outputs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
observation_id INTEGER,
norad_id INTEGER,
output_type TEXT NOT NULL,
backend TEXT,
file_path TEXT NOT NULL,
preview_path TEXT,
metadata_json TEXT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (observation_id) REFERENCES ground_station_observations(id) ON DELETE CASCADE
)
''')
conn.execute('''
CREATE INDEX IF NOT EXISTS idx_gs_observations_norad
ON ground_station_observations(norad_id, created_at)
''')
conn.execute('''
CREATE INDEX IF NOT EXISTS idx_gs_events_observation
ON ground_station_events(observation_id, timestamp)
''')
logger.info("Database initialized successfully")
conn.execute('''
CREATE INDEX IF NOT EXISTS idx_gs_events_observation
ON ground_station_events(observation_id, timestamp)
''')
conn.execute('''
CREATE INDEX IF NOT EXISTS idx_gs_outputs_observation
ON ground_station_outputs(observation_id, created_at)
''')
# Lightweight schema migrations for existing installs.
profile_cols = {
row['name'] for row in conn.execute('PRAGMA table_info(observation_profiles)')
}
if 'tasks_json' not in profile_cols:
conn.execute('ALTER TABLE observation_profiles ADD COLUMN tasks_json TEXT')
logger.info("Database initialized successfully")
def close_db() -> None: