Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
9730011 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.1 13.8
S/N 17.5 27.4 27.4
S/N(c) 15.7 25.1 26.3
SN(E/C) 0.91
9730012 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.1 13.9
S/N 16.6 25.8 26.2
S/N(c) 14.8 23.7 24.9
SN(E/C) 0.93
9730013 47
RedGreenBlue
z19.14
znorm14.96
sky 14.3 14.1 13.9
S/N 16.4 25.9 26.1
S/N(c) 14.8 24.1 25.1
SN(E/C) 0.90
9730014 47
RedGreenBlue
z19.24
znorm15.06
sky 14.3 14.2 14.0
S/N 17.3 27.5 27.8
S/N(c) 15.6 25.2 26.5
SN(E/C) 0.91
9730015 47
RedGreenBlue
z19.19
znorm15.01
sky 14.4 14.3 14.1
S/N 17.1 26.6 26.9
S/N(c) 15.2 24.5 25.5
SN(E/C) 0.89
9730016 47
RedGreenBlue
z19.17
znorm14.99
sky 14.3 14.1 14.0
S/N 16.6 26.2 26.3
S/N(c) 14.9 24.1 25.0
SN(E/C) 0.91
9730017 47
RedGreenBlue
z19.23
znorm15.05
sky 14.2 14.1 14.0
S/N 17.3 27.1 27.4
S/N(c) 15.6 24.9 26.0
SN(E/C) 0.95
9730018 47
RedGreenBlue
z19.23
znorm15.05
sky 14.2 14.2 14.0
S/N 17.5 27.2 27.3
S/N(c) 15.6 25.0 25.7
SN(E/C) 0.91