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)
12580033 47
RedGreenBlue
z19.12
znorm14.94
sky 14.0 14.0 13.8
S/N 15.8 24.6 23.3
S/N(c) 14.3 23.0 21.6
SN(E/C) 0.52
12580034 47
RedGreenBlue
z19.13
znorm14.95
sky 13.9 13.9 14.0
S/N 16.0 24.7 24.5
S/N(c) 14.7 23.5 22.7
SN(E/C) 0.55
12580035 47
RedGreenBlue
z19.16
znorm14.98
sky 14.1 14.1 14.2
S/N 16.6 25.5 25.2
S/N(c) 15.1 24.1 23.4
SN(E/C) 0.55
12580036 47
RedGreenBlue
z19.11
znorm14.93
sky 14.2 14.2 14.3
S/N 16.2 24.6 24.8
S/N(c) 14.8 23.3 22.8
SN(E/C) 0.54
12580037 47
RedGreenBlue
z18.95
znorm14.77
sky 13.7 13.7 13.7
S/N 14.4 22.2 22.3
S/N(c) 13.5 20.8 21.1
SN(E/C) 0.54
12580038 47
RedGreenBlue
z19.08
znorm14.90
sky 14.0 14.1 14.0
S/N 16.1 24.3 24.3
S/N(c) 14.9 23.0 22.5
SN(E/C) 0.55
12580039 47
RedGreenBlue
z18.96
znorm14.78
sky 14.1 14.0 14.1
S/N 14.6 23.0 23.1
S/N(c) 13.0 21.8 21.1
SN(E/C) 0.61
12580040 47
RedGreenBlue
z19.15
znorm14.97
sky 14.0 14.1 14.1
S/N 17.0 25.3 25.5
S/N(c) 15.5 24.1 23.9
SN(E/C) 0.51