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)
9980022 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.4 14.2
S/N 13.0 23.1 24.8
S/N(c) 11.5 21.1 23.7
SN(E/C) 0.87
9980023 47
RedGreenBlue
z19.25
znorm15.07
sky 14.7 14.6 14.6
S/N 13.3 23.4 25.0
S/N(c) 11.7 21.4 23.8
SN(E/C) 0.81
9980024 47
RedGreenBlue
z19.24
znorm15.06
sky 14.6 14.6 14.6
S/N 13.4 23.2 25.1
S/N(c) 12.0 21.3 23.9
SN(E/C) 0.89
9980025 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.5 14.6
S/N 13.1 22.4 24.3
S/N(c) 11.6 20.4 23.1
SN(E/C) 0.85
9980026 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.7 14.5
S/N 13.0 22.8 24.4
S/N(c) 11.4 20.9 23.1
SN(E/C) 0.90
9980027 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.7 14.5
S/N 13.3 22.8 24.2
S/N(c) 11.7 20.8 23.0
SN(E/C) 0.82
9980028 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.7 14.7
S/N 12.9 22.4 24.1
S/N(c) 11.3 20.5 22.7
SN(E/C) 0.90
9980029 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.7 14.7
S/N 13.1 22.6 24.3
S/N(c) 11.6 20.8 23.0
SN(E/C) 0.89