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)
8730022 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.3 14.4
S/N 13.2 22.3 22.2
S/N(c) 11.5 20.5 20.4
SN(E/C) 0.51
8730023 47
RedGreenBlue
z18.88
znorm14.70
sky 14.3 14.2 14.4
S/N 12.4 21.2 21.6
S/N(c) 10.9 19.3 19.7
SN(E/C) 0.51
8730024 47
RedGreenBlue
z18.86
znorm14.68
sky 14.4 14.2 14.3
S/N 12.1 20.6 21.1
S/N(c) 10.3 18.8 19.4
SN(E/C) 0.53
8730025 47
RedGreenBlue
z18.88
znorm14.70
sky 14.2 14.2 14.3
S/N 12.0 20.4 21.5
S/N(c) 10.7 18.7 19.7
SN(E/C) 0.53
8730026 47
RedGreenBlue
z18.95
znorm14.77
sky 14.3 14.3 14.4
S/N 12.8 21.5 22.5
S/N(c) 11.3 19.8 20.7
SN(E/C) 0.41
8730027 47
RedGreenBlue
z18.57
znorm14.39
sky 14.0 14.0 14.1
S/N 9.9 16.9 17.8
S/N(c) 8.5 15.5 16.3
SN(E/C) 0.53
8730028 47
RedGreenBlue
z18.70
znorm14.52
sky 14.1 14.0 14.1
S/N 10.6 18.3 19.4
S/N(c) 9.3 16.6 17.8
SN(E/C) 0.52
8730029 47
RedGreenBlue
z18.53
znorm14.35
sky 14.0 13.9 14.0
S/N 9.2 16.2 17.0
S/N(c) 8.0 14.6 15.7
SN(E/C) 0.56