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)
10450033 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.6 14.5
S/N 14.4 23.6 25.9
S/N(c) 12.8 21.9 24.6
SN(E/C) 0.42
10450034 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.9
S/N 14.4 24.1 26.8
S/N(c) 12.7 22.2 24.9
SN(E/C) 0.43
10450035 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.5 14.9
S/N 14.1 23.7 26.3
S/N(c) 12.5 21.7 24.5
SN(E/C) 0.38
10450036 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 14.8
S/N 13.9 23.2 25.4
S/N(c) 12.3 21.5 24.0
SN(E/C) 0.45
10450037 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 14.8
S/N 13.6 23.0 25.2
S/N(c) 12.0 21.0 23.7
SN(E/C) 0.44
10450038 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.8 15.0
S/N 14.6 24.7 26.6
S/N(c) 13.0 23.0 25.3
SN(E/C) 0.39
10450039 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.8 14.9
S/N 14.5 24.6 26.6
S/N(c) 12.9 22.8 25.0
SN(E/C) 0.40
10450040 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 15.0
S/N 15.6 25.8 27.8
S/N(c) 13.7 24.0 26.1
SN(E/C) 0.40