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)
15000033 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.6 14.9
S/N 17.2 26.3 29.3
S/N(c) 15.9 26.2 22.2
SN(E/C) 0.36
15000034 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.8 15.1
S/N 16.6 25.7 28.8
S/N(c) 15.4 25.8 21.7
SN(E/C) 0.35
15000035 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 14.9 14.9
S/N 17.7 27.2 30.3
S/N(c) 16.1 26.7 22.6
SN(E/C) 0.33
15000036 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.9 14.9
S/N 18.1 27.6 30.9
S/N(c) 15.9 26.4 22.3
SN(E/C) 0.34
15000037 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 15.1 14.9
S/N 17.5 27.0 30.0
S/N(c) 15.9 26.4 22.3
SN(E/C) 0.34
15000038 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 14.9 15.1
S/N 16.9 25.9 28.9
S/N(c) 15.7 26.0 22.0
SN(E/C) 0.35
15000039 47
RedGreenBlue
z19.08
znorm14.90
sky 15.3 15.1 15.0
S/N 17.2 26.4 29.5
S/N(c) 15.8 26.2 22.1
SN(E/C) 0.35
15000040 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.8 15.0
S/N 16.8 25.9 28.8
S/N(c) 15.4 25.8 21.8
SN(E/C) 0.36