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)
11940037 47
RedGreenBlue
z19.12
znorm14.94
sky 15.4 15.1 14.8
S/N 15.8 26.3 28.0
S/N(c) 14.2 25.1 27.0
SN(E/C) 0.41
11940038 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.9 15.4
S/N 16.0 26.6 28.8
S/N(c) 14.3 25.2 27.2
SN(E/C) 0.40
11940039 47
RedGreenBlue
z19.13
znorm14.95
sky 15.3 15.1 15.5
S/N 15.7 26.4 28.6
S/N(c) 14.1 25.0 27.1
SN(E/C) 0.43
11940040 47
RedGreenBlue
z19.12
znorm14.94
sky 15.4 15.1 15.3
S/N 16.1 27.2 28.8
S/N(c) 14.6 25.3 27.3
SN(E/C) 0.42
11940041 47
RedGreenBlue
z19.11
znorm14.93
sky 15.4 15.3 15.4
S/N 16.2 26.7 28.7
S/N(c) 14.4 25.2 27.0
SN(E/C) 0.43
11940042 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 15.0 15.6
S/N 16.1 27.0 28.7
S/N(c) 14.6 25.5 27.0
SN(E/C) 0.42
11940043 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 15.1 15.2
S/N 17.0 27.6 29.9
S/N(c) 15.2 25.9 28.4
SN(E/C) 0.42
11940044 47
RedGreenBlue
z19.16
znorm14.98
sky 15.5 15.2 15.2
S/N 16.4 27.5 29.3
S/N(c) 14.7 26.0 27.6
SN(E/C) 0.39