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)
9720036 47
RedGreenBlue
z19.25
znorm15.07
sky 14.5 14.7 14.6
S/N 17.6 27.9 28.5
S/N(c) 16.2 26.9 27.3
SN(E/C) 0.82
9720037 47
RedGreenBlue
z19.25
znorm15.07
sky 14.6 14.9 15.1
S/N 17.5 28.0 28.9
S/N(c) 16.1 27.1 27.6
SN(E/C) 0.78
9720038 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 15.0 15.2
S/N 16.3 26.4 27.3
S/N(c) 14.8 24.8 26.3
SN(E/C) 0.84
9720039 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.8 15.0
S/N 16.5 26.5 27.9
S/N(c) 15.0 25.5 26.7
SN(E/C) 0.84
9720040 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.8 15.2
S/N 17.4 27.2 28.8
S/N(c) 15.6 26.1 27.9
SN(E/C) 0.81
9720041 47
RedGreenBlue
z19.26
znorm15.08
sky 14.7 14.9 15.0
S/N 17.4 27.8 29.4
S/N(c) 16.2 26.9 28.1
SN(E/C) 0.78
9720042 47
RedGreenBlue
z19.26
znorm15.08
sky 14.8 15.0 15.0
S/N 17.6 27.6 29.2
S/N(c) 16.4 26.5 27.9
SN(E/C) 0.74
9720043 47
RedGreenBlue
z19.21
znorm15.03
sky 15.0 15.0 15.0
S/N 17.0 27.0 28.6
S/N(c) 15.4 25.7 27.1
SN(E/C) 0.75