Testing with the SDSS DR5 dataset of JXP

In [2]:

    

# imports
from pyigm.surveys.dlasurvey import DLASurvey


    

In [3]:

    

sdssdr5 = DLASurvey.load_SDSS_DR5()


    

    




SDSS-DR5: Loading DLA file /Users/xavier/local/Python/pyigm/pyigm/data/DLA/SDSS_DR5/dr5_alldla.fits.gz
SDSS-DR5: Loading QSOs file /Users/xavier/local/Python/pyigm/pyigm/data/DLA/SDSS_DR5/dr5_dlagz_s2n4.fits
SDSS-DR5: Performing stats (~60s)
SDSS-DR5: Loaded

In [5]:

    

sdssdr5.sightlines[0:5]


    

    
Out[5]:




<QTable length=5>

PLATE
FIB
RA
DEC
FLG_BAL
IQSO
MAG
S2N
Z_START
Z_END
ZEM
DX
deg
deg

int32
int32
float64
float64
int16
int32
float64
float64
float64
float64
float64
float64
266
5
146.93861
-0.68701194
1
0
19.341999054
4.94595003128
2.39664643878
2.74649000168
2.8287498951
1.17426266257
266
92
146.22601
-0.72509875
0
4
19.0820007324
8.54980564117
2.20000004768
2.25759506226
2.29049992561
0.184012498912
270
254
152.23239
-0.97123272
0
9
19.0230007172
7.49763822556
2.30636157714
3.0556242466
3.09659004211
2.56581152274
271
391
154.14992
0.14750838
0
16
18.0650005341
18.982629776
2.20000004768
2.25551605225
2.28839993477
0.177634457341
271
166
154.45375
-0.52347949
0
17
18.9650001526
10.8409719467
2.20000004768
2.25027894974
2.28310990334
0.158514320617

In [8]:

    

out_fil ='../../data/dr5_test_set.csv'


    

In [6]:

    

tbl = sdssdr5.sightlines[['PLATE','FIB','RA','DEC']]


    

In [9]:

    

tbl.write(out_fil)


    

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