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 14.1 13.9 14.0
S/N 16.2 25.1 25.0
S/N(c) 14.6 23.4 23.2
SN(E/C) 0.55
12580034 47
RedGreenBlue
z19.14
znorm14.96
sky 14.1 13.9 14.2
S/N 16.4 25.2 25.8
S/N(c) 15.0 23.6 23.9
SN(E/C) 0.56
12580035 47
RedGreenBlue
z19.16
znorm14.98
sky 14.2 14.1 14.3
S/N 16.8 25.9 26.3
S/N(c) 15.3 24.5 24.6
SN(E/C) 0.55
12580036 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.2 14.4
S/N 16.7 25.0 26.0
S/N(c) 15.3 23.6 24.1
SN(E/C) 0.53
12580037 47
RedGreenBlue
z18.95
znorm14.77
sky 13.8 13.7 13.7
S/N 14.9 22.5 23.0
S/N(c) 13.6 21.1 21.1
SN(E/C) 0.54
12580038 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.1 14.2
S/N 16.4 24.6 25.8
S/N(c) 14.8 23.2 23.4
SN(E/C) 0.54
12580039 47
RedGreenBlue
z18.97
znorm14.79
sky 14.2 14.1 14.2
S/N 15.2 23.5 23.7
S/N(c) 13.6 22.3 22.1
SN(E/C) 0.62
12580040 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.2 14.3
S/N 17.3 25.6 26.7
S/N(c) 15.6 24.3 24.4
SN(E/C) 0.51