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)
10640026 47
RedGreenBlue
z19.11
znorm14.93
sky 14.2 14.1 13.8
S/N 17.6 26.5 27.3
S/N(c) 16.2 24.9 25.6
SN(E/C) 0.75
10640027 47
RedGreenBlue
z18.92
znorm14.74
sky 14.2 14.1 14.2
S/N 15.5 23.9 24.6
S/N(c) 14.1 22.1 23.0
SN(E/C) 0.76
10640028 47
RedGreenBlue
z19.08
znorm14.90
sky 14.1 14.1 14.2
S/N 17.0 25.6 26.9
S/N(c) 15.7 24.1 25.0
SN(E/C) 0.79
10640029 47
RedGreenBlue
z19.14
znorm14.96
sky 14.2 14.1 14.1
S/N 17.7 26.6 27.7
S/N(c) 16.4 25.1 25.9
SN(E/C) 0.76
10640030 47
RedGreenBlue
z19.21
znorm15.03
sky 14.2 14.2 14.1
S/N 18.3 27.7 28.9
S/N(c) 17.1 26.1 27.0
SN(E/C) 0.75
10640031 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.2 14.3
S/N 15.7 24.5 24.9
S/N(c) 14.3 22.8 23.2
SN(E/C) 0.80
10640032 47
RedGreenBlue
z19.18
znorm15.00
sky 14.3 14.2 14.1
S/N 18.1 27.1 28.0
S/N(c) 16.5 25.3 26.3
SN(E/C) 0.68
10640033 47
RedGreenBlue
z19.26
znorm15.08
sky 14.2 14.1 14.1
S/N 18.7 28.1 29.4
S/N(c) 17.3 26.5 27.8
SN(E/C) 0.71