The Dexes / Wspr Spot Census / 2009-04
Yeardex · Wspr Spot Census
WSPR spot census 2009-04
2009-04 · 2009-04-01T00:00:00Z
Sensor hits
0
Observations
0
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2009-04-01T00:00:00+00:00 |
|---|---|
| end_utc | 2009-04-30T00:00:00+00:00 |
| subtype | wspr_spot_census |
| year | 2,009 |
| month | 4 |
| origin_utc | 2009-04-01T00:00:00+00:00 |
| last_fix_utc | 2009-04-30T00:00:00+00:00 |
| provisional | false |
| working_surface | daily_aggregate |
| aggregate_path | /mnt/ursa/data/terrapulse/wspr/daily/2009/2009-04.parquet |
| daily_band_series | [{"day":"2009-04-01","band":0,"band_label":"630m/2200m (MF)","spot_count":66,"mean_snr":-8.3,"median_snr":-10,"mean_distance_km":1201.2,"unique_tx":1,"unique_rx":3},{"day":"2009-04-01","band":1,"band_ |
| partition_path | /mnt/ursa/data/terrapulse/wspr/raw/wspr_raw_200904.parquet |
| partition_bytes | 14,477,049 |
| n_spots | 769,948 |
| summary | {"n_spots":769948,"n_days":30,"snr_mean_db":-14.569,"distance_mean_km":2886,"distance_max_km":19929,"peak_daily_unique_tx":160,"peak_daily_unique_rx":160,"band_counts":{"0":{"label":"630m/2200m (MF)", |
| swept | false |
| cross_match | n/a-yeardex |
Provenance
- wspr
Storage: dossier · year_storehouse/wspr_spot_census/2009-04.json