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)
7830071 47
RedGreenBlue
z18.71
znorm14.53
sky 15.9 14.8 14.7
S/N 12.8 20.7 23.5
S/N(c) 11.1 19.3 22.4
SN(E/C) 0.43
7830072 47
RedGreenBlue
z18.65
znorm14.47
sky 15.4 14.9 15.3
S/N 12.0 19.9 22.7
S/N(c) 10.3 18.6 21.9
SN(E/C) 0.42
7830073 47
RedGreenBlue
z18.32
znorm14.14
sky 15.7 14.9 15.5
S/N 9.5 16.8 19.0
S/N(c) 8.3 15.6 17.9
SN(E/C) 0.48
7830074 47
RedGreenBlue
z18.37
znorm14.19
sky 15.4 15.1 15.4
S/N 9.7 17.5 19.5
S/N(c) 8.6 16.1 18.3
SN(E/C) 0.50
7830075 47
RedGreenBlue
z18.52
znorm14.34
sky 15.6 15.0 15.4
S/N 11.1 18.6 21.1
S/N(c) 9.6 17.2 20.0
SN(E/C) 0.45
7830076 47
RedGreenBlue
z18.56
znorm14.37
sky 15.4 15.1 15.3
S/N 11.2 19.2 21.0
S/N(c) 9.9 17.9 19.8
SN(E/C) 0.45
7830077 47
RedGreenBlue
z18.58
znorm14.40
sky 15.6 15.1 15.3
S/N 11.4 19.4 21.3
S/N(c) 10.0 18.0 20.2
SN(E/C) 0.45
7830078 47
RedGreenBlue
z18.64
znorm14.46
sky 15.8 15.1 15.3
S/N 11.8 20.2 21.9
S/N(c) 10.5 18.7 20.9
SN(E/C) 0.42