astrojuanlu

astrojuanlu

Instrument ID,Instrument Name Short,Instrument Name Full,Instrument Agencies,Instrument Status,Instrument Type,Instrument Technology,Measurements & applications,Wavebands,Waveband Categories,Spatial Resolution,Spatial Resolution Best,Swath Width,Accuracy,Data Access,Data Format
1627,3MI,Multi-Viewing Multi-Channel Multi-Polarisation Imaging,EUMETSAT (ESA),Being developed,Atmospheric chemistry,Multi-channel/direction/polarisation radiometer,"Measure aerosol parameters, air quality index, surface albedo, cloud information",VIS-SWIR: 12 channels between 0.41 µm to 2.1 µm,"VIS, NIR, SWIR",4km,,2200x2200 km for the VNIR channels 2200 x 1100 km for the SWIR channels,,Open Access,net-CDF4
870,ABI,Advanced Baseline Imager,NOAA,Operational,Imaging multi-spectral radiometers (vis/IR),Multi-purpose imaging Vis/IR radiometer,"Detects clouds, cloud properties, water vapour, land and sea surface temperatures, dust, aerosols, volcanic ash, fires, total ozone, snow and ice cover, vegetation index.","16 bands in VIS, NIR and 

astrojuanlu

var czml = [{"id": "document", "version": "1.0", "name": "My FC"}, {"id": "6c8c4104-a676-4299-b04a-9890d455b8fe", "name": "line_0", "description": "line_0", "polyline": {"positions": {"cartographicDegrees": [0.0, 0.0, 660.0, 10.0, 10.0, 660.0]}, "material": {"solidColor": {"color": {"rgba": [0, 255, 0, 255]}}}}}, {"id": "f7e06f54-5712-46d1-a019-db2e1f296f5b", "name": "point_0", "description": "point_0", "position": {"cartographicDegrees": [10.0, 10.0, 660.0]}, "point": {"pixelSize": 5, "color": {"rgba": [255, 0, 0, 255]}}}, {"id": "584c3140-74c5-4e6b-bf33-91c44ac8b985", "name": "polygon_0", "description": "polygon_0", "polygon": {"positions": {"cartographicDegrees": [10.0, 10.0, 660.0, 10.0, 5.0, 660.0, 15.0, 5.0, 660.0, 10.0, 10.0, 660.0]}, "material": {"solidColor": {"color": {"rgba": [255, 210, 0, 170]}}}}}];

var viewer = new Cesium.Viewer('cesiumContainer', {
    shouldAnimate : true
});

// To have an inertial (ICRF) view
function icrf(scene, time) {
    var icrfToFixed = Cesium.Transforms.computeIcrfTo

astrojuanlu

from sympy.abc import t
from sympy import Float
from sympy import diff
import sympy.physics.units as u

# Formula from section 5.8.3 of Simon et al 1994
# http://adsabs.harvard.edu/abs/1994A&A...282..663S
λ = (
    Float("100.46645683") * u.degree
    + Float("1295977422.83429") / 3600 * u.deg * t

astrojuanlu

Python 3.7.3 | packaged by conda-forge | (default, Mar 27 2019, 23:01:00) 
[GCC 7.3.0] :: Anaconda, Inc. on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from pykep import lambert_problem
>>> from math import pi
>>> l = lambert_problem([1., 0., 0.], [0., 1., 0.], 5 * pi / 2.)
>>> l
Lambert's problem:
mu = 1
r1 = [1, 0, 0]

astrojuanlu

from astropy.time import Time
from astropy.coordinates import CartesianRepresentation
from matplotlib import pyplot as plt
from poliastro.twobody import Orbit
from poliastro.bodies import Jupiter
from poliastro.frames import get_frame, Planes
from poliastro.plotting.static import StaticOrbitPlotter


def change_attractor(orbit, new_attractor, plane=Planes.EARTH_EQUATOR):

astrojuanlu

astrojuanlu

var czml = [
//    {"id": "document", "name": "simple", "version": "1.0", "clock": {"interval": "2019-03-20T12:00:00Z/2019-03-20T13:32:22Z", "currentTime": "2019-03-20T12:00:00Z", "multiplier": 60, "range": "LOOP_STOP", "step": "SYSTEM_CLOCK_MULTIPLIER"}}, {"id": "1", "name": "NAME", "availability": "2019-03-20T12:00:00Z/2019-03-20T13:32:22Z", "description": "DESCRIPTION", "billboard": {"eyeOffset": {"cartesian": [0, 0, 0]}, "horizontalOrigin": "CENTER", "verticalOrigin": "CENTER", "image": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADJSURBVDhPnZHRDcMgEEMZjVEYpaNklIzSEfLfD4qNnXAJSFWfhO7w2Zc0Tf9QG2rXrEzSUeZLOGm47WoH95x3Hl3jEgilvDgsOQUTqsNl68ezEwn1vae6lceSEEYvvWNT/Rxc4CXQNGadho1NXoJ+9iaqc2xi2xbt23PJCDIB6TQjOC6Bho/sDy3fBQT8PrVhibU7yBFcEPaRxOoeTwbwByCOYf9VGp1BYI1BA+EeHhmfzKbBoJEQwn1yzUZtyspIQUha85MpkNIXB7GizqDEECsAAAAASUVORK5CYII=", "scale": 1, "show": true, "pixelOffset": {"cartesian2": [0, 0]}}, "label": {"fillColor": {

astrojuanlu

import nbformat
from pycodestyle import StyleGuide


class NBStyleGuide(StyleGuide):
    """Checks the cells of a notebook."""

    def input_file(self, filename, lines=None, expected=None, line_offset=0):
        if lines is None:
            with open(filename, "r", encoding="utf-8") as fp:

astrojuanlu

from math import ceil, sqrt

from numba import njit
import numpy as np


@njit
def primes_below(n):
    """Give primes below n.