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example_use_tess_stars2py_byfunction.py
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example_use_tess_stars2py_byfunction.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sun Jan 6 09:14:04 2019
@author: cjburke
"""
import numpy as np
from tess_stars2px import tess_stars2px_function_entry
if __name__ == '__main__':
# This is an example of using tess_stars2px functionality
# from a program rather than the typical command line interface
# the function example only takes ra and dec [deg]
# Your program should provide these
# The other ways of getting coordinates 'TIC MAST query' 'By name' 'file list'
# are not supported in the wrapper function. Just ra and decs
# Location for pi mensae
ra = 84.291188
dec = -80.469119
ticid = 261136679 # code doesn't actually use ticid, so this can be
# any integer you like. It is included just for convenience of
# keeping track of target in the output because
# for a given target it is not known ahead of time how many
# output entries a target will have. Thus the user
# should make sure to match the output ticid (outID)
# with the ticid they are using
outID, outEclipLong, outEclipLat, outSec, outCam, outCcd, \
outColPix, outRowPix, scinfo = tess_stars2px_function_entry(
ticid, ra, dec)
for i in range(len(outID)):
print('{0:d} {1:d} {2:d} {3:d} {4:f} {5:f}'.format(outID[i], outSec[i], \
outCam[i], outCcd[i], outColPix[i], outRowPix[i]))
# For efficiency purposes if you save scinfo between calls
# you will save time in setting up the the telescope fields
outID, outEclipLong, outEclipLat, outSec, outCam, outCcd, \
outColPix, outRowPix, scinfo = tess_stars2px_function_entry(
ticid, ra, dec, scInfo=scinfo)
print('Faster to re-use scinfo in repeated calls')
for i in range(len(outID)):
print('{0:d} {1:d} {2:d} {3:d} {4:f} {5:f}'.format(outID[i], outSec[i], \
outCam[i], outCcd[i], outColPix[i], outRowPix[i]))
print('Also accepts multiple targets')
ra = np.array([219.90085,10.897379], dtype=np.float)
dec = np.array([-60.835619,-17.986606], dtype=np.float)
ticid = np.array([0,1], dtype=np.int)
outID, outEclipLong, outEclipLat, outSec, outCam, outCcd, \
outColPix, outRowPix, scinfo = tess_stars2px_function_entry(
ticid, ra, dec, scInfo=scinfo)
for i in range(len(outID)):
print('{0:d} {1:d} {2:d} {3:d} {4:f} {5:f}'.format(outID[i], outSec[i], \
outCam[i], outCcd[i], outColPix[i], outRowPix[i]))