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)
10660024 47
RedGreenBlue
z18.60
znorm14.42
sky 14.9 14.8 14.3
S/N 12.6 20.7 19.0
S/N(c) 11.1 18.7 18.0
SN(E/C) 0.92
10660025 47
RedGreenBlue
z18.66
znorm14.48
sky 15.0 14.7 14.7
S/N 13.0 21.4 20.3
S/N(c) 11.4 19.3 19.1
SN(E/C) 0.88
10660026 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 14.6 14.6
S/N 14.7 23.0 22.3
S/N(c) 12.7 21.1 21.0
SN(E/C) 0.89
10660027 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.9 14.5
S/N 13.4 21.7 20.7
S/N(c) 11.7 19.7 19.5
SN(E/C) 0.84
10660028 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.8 14.8
S/N 12.8 20.9 19.8
S/N(c) 11.2 19.1 18.6
SN(E/C) 0.89
10660029 47
RedGreenBlue
z18.58
znorm14.40
sky 14.9 14.8 14.7
S/N 12.3 20.2 18.9
S/N(c) 10.6 18.4 17.9
SN(E/C) 0.87
10660030 47
RedGreenBlue
z18.42
znorm14.24
sky 15.0 14.7 14.8
S/N 10.7 18.4 17.2
S/N(c) 9.2 16.6 16.3
SN(E/C) 0.89
10660031 47
RedGreenBlue
z18.50
znorm14.32
sky 15.4 15.0 14.7
S/N 11.5 19.2 18.0
S/N(c) 10.0 17.7 16.9
SN(E/C) 0.85