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)
2910038 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 14.9 15.4
S/N 15.8 26.6 28.7
S/N(c) 14.3 24.9 27.4
SN(E/C) 0.95
2910039 47
RedGreenBlue
z19.19
znorm15.01
sky 15.3 15.0 15.8
S/N 16.0 26.6 28.6
S/N(c) 14.5 25.1 27.1
SN(E/C) 0.90
2910040 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 15.1 15.6
S/N 15.9 26.3 28.6
S/N(c) 14.2 24.7 27.0
SN(E/C) 0.92
2910041 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.6 14.9
S/N 12.6 21.7 23.9
S/N(c) 11.2 20.3 22.3
SN(E/C) 0.95
2910042 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 15.0 15.2
S/N 14.4 24.3 26.3
S/N(c) 12.9 22.8 24.9
SN(E/C) 0.92
2910043 47
RedGreenBlue
z19.21
znorm15.03
sky 15.3 15.1 15.4
S/N 15.6 25.9 27.9
S/N(c) 14.0 24.5 26.5
SN(E/C) 0.91
2910044 47
RedGreenBlue
z19.25
znorm15.07
sky 15.1 15.1 15.5
S/N 16.0 26.7 28.4
S/N(c) 14.3 25.1 26.9
SN(E/C) 0.87
2910045 47
RedGreenBlue
z19.27
znorm15.09
sky 15.5 15.4 15.4
S/N 15.9 27.0 28.6
S/N(c) 14.3 25.0 27.1
SN(E/C) 0.88