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)
15860022 47
RedGreenBlue
z18.29
znorm14.11
sky 13.5 13.4 13.3
S/N 12.1 18.4 21.4
S/N(c) 10.8 16.7 9.5
SN(E/C) 0.61
15860023 47
RedGreenBlue
z18.56
znorm14.38
sky 14.8 14.4 14.5
S/N 13.7 20.9 24.5
S/N(c) 13.0 19.9 11.1
SN(E/C) 0.54
15860024 47
RedGreenBlue
z18.40
znorm14.22
sky 14.6 14.3 14.4
S/N 12.4 19.3 22.1
S/N(c) 11.9 18.0 10.1
SN(E/C) 0.56
15860025 47
RedGreenBlue
z18.58
znorm14.39
sky 14.7 14.6 14.7
S/N 14.0 21.2 24.8
S/N(c) 13.2 19.8 11.1
SN(E/C) 0.56
15860026 47
RedGreenBlue
z18.64
znorm14.46
sky 14.8 14.7 14.7
S/N 14.7 22.2 26.1
S/N(c) 13.6 20.6 11.7
SN(E/C) 0.50
15860027 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 14.6 14.7
S/N 14.9 22.7 26.6
S/N(c) 14.3 21.4 12.1
SN(E/C) 0.51
15860028 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.7 14.7
S/N 16.4 24.5 28.8
S/N(c) 15.4 22.9 12.9
SN(E/C) 0.48
15860029 47
RedGreenBlue
z18.71
znorm14.52
sky 14.2 14.1 14.0
S/N 14.7 22.3 26.1
S/N(c) 14.0 21.1 11.9
SN(E/C) 0.51