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)
11890084 47
RedGreenBlue
z19.12
znorm14.94
sky 15.3 14.8 14.6
S/N 17.7 27.6 27.3
S/N(c) 15.6 25.5 26.1
SN(E/C) 0.69
11890085 47
RedGreenBlue
z19.12
znorm14.94
sky 15.2 14.9 14.9
S/N 17.8 27.1 27.8
S/N(c) 15.7 25.0 26.3
SN(E/C) 0.73
11890086 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.9 14.9
S/N 17.9 27.6 28.2
S/N(c) 15.6 25.2 26.8
SN(E/C) 0.73
11890087 47
RedGreenBlue
z19.15
znorm14.96
sky 15.0 15.1 15.0
S/N 17.8 26.9 27.8
S/N(c) 15.5 24.8 26.3
SN(E/C) 0.73
11890088 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.9 14.7
S/N 17.8 27.3 27.6
S/N(c) 15.4 25.1 26.0
SN(E/C) 0.74
11890089 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.9 14.9
S/N 18.0 27.5 28.5
S/N(c) 15.8 24.9 27.0
SN(E/C) 0.70
11890090 47
RedGreenBlue
z19.19
znorm15.01
sky 15.0 14.8 14.9
S/N 17.9 27.0 28.6
S/N(c) 15.8 25.1 27.1
SN(E/C) 0.74
11890091 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.7 14.9
S/N 18.0 27.0 28.9
S/N(c) 15.6 25.3 27.3
SN(E/C) 0.69