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)
12100083 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.3 14.1
S/N 17.3 26.2 27.5
S/N(c) 28.7 23.7 16.5
SN(E/C) 0.45
12100084 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.4 14.3
S/N 17.8 27.0 27.5
S/N(c) 28.8 23.6 17.1
SN(E/C) 0.46
12100085 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.5 14.4
S/N 17.3 26.2 27.5
S/N(c) 29.0 23.6 16.9
SN(E/C) 0.45
12100086 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.5 14.5
S/N 17.4 27.0 28.2
S/N(c) 29.5 24.2 17.2
SN(E/C) 0.44
12100087 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.6 14.4
S/N 17.2 27.0 28.2
S/N(c) 29.8 24.6 17.5
SN(E/C) 0.44
12100088 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.5 14.4
S/N 17.4 27.2 27.9
S/N(c) 29.7 24.7 17.6
SN(E/C) 0.43
12100089 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.6 14.5
S/N 17.1 27.4 28.5
S/N(c) 29.9 24.8 17.8
SN(E/C) 0.42
12100090 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.6 14.4
S/N 17.1 27.1 28.5
S/N(c) 29.7 24.7 17.7
SN(E/C) 0.45