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)
12660037 47
RedGreenBlue
z18.30
znorm14.11
sky 13.7 13.3 13.3
S/N 11.7 17.9 18.0
S/N(c) 17.8 24.1 21.3
SN(E/C) 0.85
12660038 47
RedGreenBlue
z18.28
znorm14.10
sky 13.8 13.5 13.6
S/N 11.7 17.8 18.9
S/N(c) 17.7 24.2 21.7
SN(E/C) 0.84
12660039 47
RedGreenBlue
z18.50
znorm14.32
sky 13.7 13.5 13.5
S/N 13.2 19.8 20.5
S/N(c) 19.6 26.7 24.0
SN(E/C) 0.86
12660040 47
RedGreenBlue
z18.33
znorm14.15
sky 13.8 13.5 13.6
S/N 12.0 18.3 19.1
S/N(c) 18.1 24.7 22.1
SN(E/C) 0.90
12660041 47
RedGreenBlue
z18.63
znorm14.45
sky 13.8 13.5 13.6
S/N 14.4 21.7 22.6
S/N(c) 21.4 28.9 26.0
SN(E/C) 0.73
12660042 47
RedGreenBlue
z18.71
znorm14.53
sky 13.8 13.6 13.7
S/N 15.0 22.4 23.8
S/N(c) 21.5 29.1 26.9
SN(E/C) 0.78
12660043 47
RedGreenBlue
z18.81
znorm14.62
sky 13.7 13.5 13.6
S/N 15.8 23.7 25.0
S/N(c) 23.0 30.8 28.0
SN(E/C) 0.76
12660044 47
RedGreenBlue
z18.87
znorm14.69
sky 13.8 13.6 13.6
S/N 16.4 24.6 26.5
S/N(c) 24.5 32.4 29.5
SN(E/C) 0.78