File:Insolation at 65N late glacial holocene 1.svg
Original file (SVG file, nominally 1,065 × 532 pixels, file size: 46 KB)
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Summary[edit]
| Description |
English: Insolation at 65N during late glacial and holocene. |
| Date | |
| Source | Own work |
| Author | Merikanto |
import numpy as np
import matplotlib.pyplot as plt
from scipy.interpolate import make_interp_spline, BSpline
from climlab.solar.orbital import OrbitalTable
from climlab.solar.insolation import daily_insolation
- years = np.linspace(-5000, 0, 5001)
fig, ax1 = plt.subplots()
- fig, ax1=plt.gca()
ax2 = ax1.twinx()
years = np.linspace(-30, 0,31)
yearlabels=np.linspace(-30,0)
orb = OrbitalTable.interp(kyear=years)
S65_90 = daily_insolation(lat=65, day=90, orb=orb)
S65_180 = daily_insolation(lat=65, day=180, orb=orb)
years2 = np.linspace(years.min(), years.max(), 200)
yearlabels2=np.linspace(-30,0,200)
- define spline
spl = make_interp_spline(years, S65_90, k=3)
S65_90_smoothed = spl(years2)
spl = make_interp_spline(years, S65_180, k=3)
S65_180_smoothed = spl(years2)
- print(S65)
- ax1.set_xticks(years2, yearlabels2)
plt.suptitle("Insolation at 65 N W/m2",size=18 )
ax1.set_xlabel("Kiloyears ",size=20 )
ax1.plot(years2, S65_180_smoothed, color="#ff0000", label="day 180 (summer)")
ax2.plot(years2, S65_90_smoothed, color="#00ff00", linestyle="--", label="day 90 (spring)")
ax1.set_ylabel("Insolation W/m2",color="#7f0000", size=20)
ax2.set_ylabel("Insolation W/m2",color="#007f00", size=20)
ax1.xaxis.set_tick_params(labelsize=16)
ax1.yaxis.set_tick_params(labelsize=16)
ax2.yaxis.set_tick_params(labelsize=16)
ax1.legend(fontsize=16)
ax2.legend(fontsize=16)
plt.show()
Licensing[edit]
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:28, 25 March 2021 | | 1,065 × 532 (46 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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