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)
12190066 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.5 14.3
S/N 16.8 25.5 26.8
S/N(c) 14.8 23.7 25.3
SN(E/C) 0.59
12190067 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.4 14.6
S/N 16.6 25.6 27.3
S/N(c) 14.7 23.8 25.8
SN(E/C) 0.64
12190068 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.5 14.6
S/N 16.8 25.9 27.1
S/N(c) 15.0 24.2 26.0
SN(E/C) 0.63
12190069 47
RedGreenBlue
z19.19
znorm15.01
sky 15.2 14.8 14.6
S/N 17.2 26.3 27.4
S/N(c) 15.2 24.5 26.2
SN(E/C) 0.59
12190070 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.7 14.6
S/N 17.4 26.6 27.9
S/N(c) 15.4 24.8 26.6
SN(E/C) 0.58
12190071 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.6 14.6
S/N 17.5 26.6 27.9
S/N(c) 15.4 25.1 26.6
SN(E/C) 0.56
12190072 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.6 14.5
S/N 17.6 26.8 27.9
S/N(c) 15.5 24.9 26.6
SN(E/C) 0.56
12190073 47
RedGreenBlue
z19.21
znorm15.03
sky 15.1 14.7 14.5
S/N 17.6 27.6 28.0
S/N(c) 15.7 25.7 26.8
SN(E/C) 0.61