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)
4010019 47
RedGreenBlue
z18.34
znorm14.16
sky 13.7 13.4 13.5
S/N 9.4 16.3 17.1
S/N(c) 8.4 15.3 15.8
SN(E/C) 0.94
4010020 47
RedGreenBlue
z18.58
znorm14.40
sky 14.2 14.1 14.2
S/N 11.5 20.2 21.3
S/N(c) 10.1 18.9 19.7
SN(E/C) 0.93
4010021 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.4 14.7
S/N 15.7 25.9 27.7
S/N(c) 14.0 24.5 25.8
SN(E/C) 0.94
4010022 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 14.9 15.1
S/N 16.2 27.3 29.2
S/N(c) 14.7 25.8 27.2
SN(E/C) 0.91
4010023 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.8 15.4
S/N 15.5 26.3 28.0
S/N(c) 14.0 24.8 26.1
SN(E/C) 0.92
4010024 47
RedGreenBlue
z18.90
znorm14.72
sky 15.3 15.0 15.1
S/N 14.7 25.1 26.6
S/N(c) 13.2 23.6 24.8
SN(E/C) 0.95
4010025 47
RedGreenBlue
z19.02
znorm14.84
sky 15.4 15.1 15.2
S/N 15.9 26.7 28.2
S/N(c) 14.1 25.2 26.6
SN(E/C) 0.93
4010026 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 15.0 15.4
S/N 16.9 28.0 29.9
S/N(c) 15.4 26.5 28.0
SN(E/C) 0.94