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)
12260022 47
RedGreenBlue
z17.36
znorm13.18
sky 15.0 14.9 15.0
S/N 5.1 10.2 11.0
S/N(c) 4.6 9.5 10.2
SN(E/C) 0.64
12260023 47
RedGreenBlue
z17.36
znorm13.18
sky 14.9 14.9 15.3
S/N 5.0 10.1 11.3
S/N(c) 4.4 9.3 10.5
SN(E/C) 0.69
12260024 47
RedGreenBlue
z17.35
znorm13.16
sky 14.8 15.0 15.6
S/N 4.9 10.1 10.8
S/N(c) 4.3 9.5 10.0
SN(E/C) 0.65
12260025 47
RedGreenBlue
z17.35
znorm13.17
sky 14.9 15.0 15.3
S/N 4.9 9.9 10.5
S/N(c) 4.5 9.3 9.9
SN(E/C) 0.67
12260026 47
RedGreenBlue
z17.42
znorm13.24
sky 14.7 15.0 15.2
S/N 4.9 10.0 10.7
S/N(c) 4.3 9.3 10.1
SN(E/C) 0.59
12260027 47
RedGreenBlue
z17.41
znorm13.23
sky 14.7 14.8 15.3
S/N 5.0 9.9 10.7
S/N(c) 4.5 9.3 10.0
SN(E/C) 0.65
12260028 47
RedGreenBlue
z17.40
znorm13.22
sky 14.8 15.1 15.1
S/N 4.6 10.1 10.7
S/N(c) 4.1 9.4 10.2
SN(E/C) 0.69
12260029 47
RedGreenBlue
z17.42
znorm13.24
sky 14.7 15.0 15.1
S/N 4.8 9.8 10.4
S/N(c) 4.4 9.1 9.8
SN(E/C) 0.66