Monte Tamaro

1500 masl

Published

December 22, 2024

Code
TARGET_SITE_ID = 3
Code
from datetime import date, datetime, timedelta, timezone

import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
import seaborn as sns

from startleiter.utils import get_engine, get_flights, get_predictions

engine = get_engine()
df_flight = get_flights(engine, TARGET_SITE_ID)
df_pred = get_predictions(engine, TARGET_SITE_ID)
Code
today_idx = df_pred.reftime==pd.to_datetime(date.today())
df_pred[today_idx].drop(["id", "reftime", "source_id", "leadtime_days"], axis=1)
Predictions for the next days.
validtime flying_probability max_altitude_masl max_distance_km
25659 2024-12-22 0.774242 4000.0 100.0
25666 2024-12-23 0.022727 1500.0 0.0
25673 2024-12-24 0.022727 1500.0 0.0
25680 2024-12-25 0.554593 1500.0 10.0
25687 2024-12-26 0.905200 3500.0 10.0
Code
sns.set()

ts = df_flight.set_index("datetime").sort_index()
keep_cols = ["date", "max_altitude_m", "length_km", "airtime_hours"]
ts = ts[keep_cols]
empty_row = pd.Series(name=pd.Timestamp.today(tz="UTC"), data=[None,] * len(keep_cols), index=keep_cols)
ts = pd.concat([ts, empty_row.to_frame().transpose()])

# compute reference statistics
n_years = 6
clim = ts.resample("1D").mean(numeric_only=True)
clim = clim.groupby(clim.index.isocalendar().week)
clim = clim.rolling(window=f"{n_years * 365}D", center=False).mean().reset_index(0, drop=True)
clim = clim.sort_index().rolling("20D", center=True).mean()

clim_counts = ts.date.resample("1D").count()
clim_counts = clim_counts.where(clim_counts > 0)
clim_counts = clim_counts.groupby(clim_counts.index.isocalendar().week)
clim_counts = clim_counts.rolling(window=f"{n_years * 365}D", center=False).mean().reset_index(0, drop=True)
clim_counts = clim_counts.sort_index().rolling("20D", center=True).mean()

end = datetime.now(timezone.utc)
start = end - timedelta(days=90)
clim = clim[clim.index > start]
clim_counts = clim_counts[clim_counts.index > start]
dfs = df_flight[df_flight.datetime > start]
dfg = dfs.groupby(df_flight.date).datetime.count()

fig, axs = plt.subplots(4, sharex=True, figsize=(7, 10))

# reference lines
axs[0].plot(clim_counts.index, clim_counts.values, color="tab:red")
axs[1].plot(clim.index, clim.max_altitude_m, color="tab:red")
axs[2].plot(clim.index, clim.length_km, color="tab:red")
axs[3].plot(clim.index, clim.airtime_hours, color="tab:red")
axs[3].tick_params(axis="x", labelrotation=45)

# predictions
pred = df_pred[df_pred.leadtime_days==0].set_index("validtime").sort_index()
axs[0].twinx().step(pred.index, pred.flying_probability, where="post", color="gray", alpha=0.5)
twinx = plt.gca()
twinx.grid(None)
twinx.set_ylim([0, 1])
twinx.set_ylabel("Flyability []")
axs[1].step(pred.index, pred.max_altitude_masl, where="post", color="gray", alpha=0.5)
axs[2].step(pred.index, pred.max_distance_km, where="post", color="gray", alpha=0.5)

# plot individual flights
ax0 = sns.scatterplot(x=dfg.index, y=dfg.values, marker="x", ax=axs[0])
ax1 = sns.scatterplot(x="datetime", y="max_altitude_m", marker="x", data=dfs, ax=axs[1])
ax2 = sns.scatterplot(x="datetime", y="length_km", marker="x", data=dfs, ax=axs[2])
ax3 = sns.scatterplot(x="datetime", y="airtime_hours", marker="x", data=dfs, ax=axs[3])

ax0.set(ylabel="No. flights per day")
ax1.set(ylabel="Max altitude [m]")
ax2.set(ylabel="Distance [km]")
ax3.set(ylabel="Airtime [h]")

ax0.set_xlim([start, end])
ax1.set_xlim([start, end])
ax2.set_xlim([start, end])
ax3.set_xlim([start, end])

plt.tight_layout()
Figure 1: Overview over the past 90 days