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)
10840039 47
RedGreenBlue
z18.62
znorm14.44
sky 14.8 14.7 14.7
S/N 13.5 23.4 25.8
S/N(c) 11.9 21.6 24.3
SN(E/C) 0.90
10840040 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 14.8 15.1
S/N 12.6 22.1 24.3
S/N(c) 11.2 20.8 22.9
SN(E/C) 0.89
10840041 47
RedGreenBlue
z18.56
znorm14.38
sky 15.1 14.8 15.0
S/N 13.0 23.1 25.1
S/N(c) 11.4 21.3 23.8
SN(E/C) 0.88
10840042 47
RedGreenBlue
z18.56
znorm14.38
sky 15.2 14.8 15.0
S/N 13.6 23.6 25.9
S/N(c) 11.9 21.8 24.5
SN(E/C) 0.93
10840043 47
RedGreenBlue
z18.60
znorm14.42
sky 15.0 14.8 15.0
S/N 13.9 24.1 26.5
S/N(c) 12.3 22.6 25.2
SN(E/C) 0.88
10840044 47
RedGreenBlue
z18.57
znorm14.39
sky 15.0 14.8 15.0
S/N 13.4 23.5 26.0
S/N(c) 11.8 21.9 24.6
SN(E/C) 0.92
10840045 47
RedGreenBlue
z18.53
znorm14.35
sky 14.7 14.9 15.0
S/N 12.9 23.1 25.5
S/N(c) 11.5 21.7 24.2
SN(E/C) 0.90
10840046 47
RedGreenBlue
z18.54
znorm14.36
sky 14.8 14.8 15.0
S/N 13.4 23.1 25.4
S/N(c) 11.9 21.7 24.1
SN(E/C) 0.89