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)
6940037 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.3 14.7
S/N 15.8 24.6 29.8
S/N(c) 14.0 22.8 28.7
SN(E/C) 0.83
6940038 47
RedGreenBlue
z19.16
znorm14.98
sky 15.2 14.6 14.9
S/N 16.0 24.9 29.2
S/N(c) 14.1 22.9 27.8
SN(E/C) 0.85
6940039 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.6 15.0
S/N 15.5 24.3 28.9
S/N(c) 13.8 22.4 26.9
SN(E/C) 0.90
6940040 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.6 14.9
S/N 15.7 24.4 28.3
S/N(c) 13.8 22.7 26.5
SN(E/C) 0.82
6940041 47
RedGreenBlue
z19.15
znorm14.97
sky 15.1 14.8 14.9
S/N 15.5 24.2 27.8
S/N(c) 13.7 22.5 26.0
SN(E/C) 0.84
6940042 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.7 15.1
S/N 15.2 23.8 26.6
S/N(c) 13.4 21.9 24.6
SN(E/C) 0.88
6940043 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.7 15.0
S/N 14.2 22.2 25.4
S/N(c) 12.6 20.7 23.7
SN(E/C) 0.88
6940044 47
RedGreenBlue
z19.05
znorm14.86
sky 15.2 14.8 14.9
S/N 14.8 23.1 25.5
S/N(c) 12.8 21.6 24.0
SN(E/C) 0.88
6940045 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.7 15.0
S/N 13.3 21.3 24.1
S/N(c) 11.5 19.9 22.3
SN(E/C) 0.92
6940046 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.8 14.9
S/N 14.3 22.7 25.3
S/N(c) 12.3 20.9 23.6
SN(E/C) 0.89