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)
6940087 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.3 14.2
S/N 15.8 25.3 27.8
S/N(c) 13.8 23.6 26.6
SN(E/C) 0.92
6940088 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.3 14.3
S/N 15.9 25.6 27.6
S/N(c) 14.0 23.9 26.6
SN(E/C) 0.90
6940089 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.5 14.2
S/N 16.5 26.2 27.4
S/N(c) 14.4 23.8 26.5
SN(E/C) 0.89
6940090 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.4 14.2
S/N 16.4 26.2 27.6
S/N(c) 14.3 24.1 26.6
SN(E/C) 0.87
6940091 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.4 14.2
S/N 16.4 26.0 26.9
S/N(c) 14.3 23.6 26.0
SN(E/C) 0.88
6940092 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.5 14.2
S/N 16.8 26.7 27.4
S/N(c) 14.4 23.9 26.2
SN(E/C) 0.90
6940093 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.2
S/N 16.7 26.8 27.7
S/N(c) 14.4 24.2 26.7
SN(E/C) 0.84
6940094 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.5 14.2
S/N 16.6 26.5 27.8
S/N(c) 14.2 23.8 25.8
SN(E/C) 0.87