this is for holding javascript data
Adrian Price-Whelan Add script for selecting a segue subsample
over 10 years ago
Commit id: 0b436265ad984f8750098e56712bb3ac8f917e86
deletions | additions
diff --git a/scripts/make_segue_subsample.py b/scripts/make_segue_subsample.py
new file mode 100644
index 0000000..f0bdcd3
--- /dev/null
+++ b/scripts/make_segue_subsample.py
...
from astropy.io import fits, ascii
from astropy.table import Table
import numpy as np
sspp = fits.open("/Users/adrian/projects/segue-learn/data/ssppOut-dr9.fits")
all_data = sspp[1].data
best_data = all_data[all_data['FLAG'] == 'nnnnn']
best_data = best_data[(best_data['RV_ADOP'] != -9999) & \
(best_data['FEH_ADOP'] != -9999) & \
(best_data['DIST_AP'] != -9999)]
idx = np.random.randint(len(best_data), size=5000)
subsample = best_data[idx]
d = Table(best_data)['RA', 'DEC', 'L', 'B', 'RV_ADOP', 'TEFF_ADOP', 'LOGG_ADOP', 'FEH_ADOP']
ascii.write(d, "segue_sample.csv", delimiter=",")
