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)
8430026 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.6 14.9
S/N 14.5 24.1 25.8
S/N(c) 13.0 22.6 24.6
SN(E/C) 0.33
8430027 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.7 15.1
S/N 13.7 23.3 24.7
S/N(c) 12.3 22.0 23.5
SN(E/C) 0.37
8430028 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.8 15.0
S/N 14.1 23.9 25.6
S/N(c) 12.7 22.7 24.3
SN(E/C) 0.32
8430029 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.7 14.9
S/N 13.4 23.5 24.9
S/N(c) 12.2 21.9 23.7
SN(E/C) 0.38
8430030 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.6 14.9
S/N 13.6 23.6 24.9
S/N(c) 12.3 22.1 23.8
SN(E/C) 0.33
8430031 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.6 14.8
S/N 13.1 22.8 24.2
S/N(c) 11.8 21.3 23.0
SN(E/C) 0.40
8430032 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.5 14.5
S/N 13.1 22.5 23.7
S/N(c) 11.8 21.0 22.7
SN(E/C) 0.38
8430033 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.8 15.0
S/N 13.8 23.6 25.2
S/N(c) 12.6 22.3 24.0
SN(E/C) 0.33