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)
15820015 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.3 14.5
S/N 17.1 28.0 29.8
S/N(c) 20.1 52.4 53.1
SN(E/C) 0.41
15820016 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.5 14.5
S/N 16.9 27.8 29.6
S/N(c) 20.2 52.7 53.4
SN(E/C) 0.41
15820017 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.6 14.5
S/N 17.0 27.8 29.4
S/N(c) 20.3 52.7 53.6
SN(E/C) 0.40
15820018 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.6 14.7
S/N 16.5 27.1 28.8
S/N(c) 20.2 51.7 52.1
SN(E/C) 0.43
15820019 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.6 14.6
S/N 16.6 27.1 29.0
S/N(c) 20.0 51.9 51.5
SN(E/C) 0.41
15820020 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.6 14.6
S/N 17.1 28.2 30.0
S/N(c) 20.1 53.4 54.2
SN(E/C) 0.41
15820021 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.6 14.6
S/N 16.8 27.5 29.2
S/N(c) 19.7 52.3 52.9
SN(E/C) 0.36
15820022 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.4 14.3
S/N 15.6 26.1 27.4
S/N(c) 19.4 50.6 50.8
SN(E/C) 0.43