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)
12130026 47
RedGreenBlue
z18.55
znorm14.37
sky 15.4 14.9 14.7
S/N 9.4 17.1 17.1
S/N(c) 8.1 15.6 16.0
SN(E/C) 0.95
12130027 47
RedGreenBlue
z18.51
znorm14.33
sky 15.2 14.8 15.3
S/N 9.2 16.7 17.6
S/N(c) 7.8 15.3 16.3
SN(E/C) 0.97
12130028 47
RedGreenBlue
z18.42
znorm14.24
sky 15.1 15.1 15.2
S/N 8.5 16.2 17.1
S/N(c) 7.4 14.7 16.0
SN(E/C) 0.93
12130029 47
RedGreenBlue
z18.57
znorm14.39
sky 15.4 15.2 15.3
S/N 9.5 17.2 18.1
S/N(c) 8.2 15.8 16.8
SN(E/C) 0.92
12130030 47
RedGreenBlue
z18.45
znorm14.27
sky 15.4 15.4 15.3
S/N 8.7 16.5 17.3
S/N(c) 7.6 15.0 16.1
SN(E/C) 0.95
12130031 47
RedGreenBlue
z18.35
znorm14.17
sky 15.4 15.3 15.5
S/N 8.5 15.9 16.5
S/N(c) 7.2 14.4 15.4
SN(E/C) 0.91
12130032 47
RedGreenBlue
z18.21
znorm14.03
sky 15.2 15.2 15.5
S/N 7.7 14.8 15.3
S/N(c) 6.4 13.1 14.2
SN(E/C) 0.93
12130033 47
RedGreenBlue
z18.42
znorm14.24
sky 15.8 15.4 15.3
S/N 8.5 16.4 17.2
S/N(c) 7.4 14.9 16.1
SN(E/C) 0.93