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
z19.11
znorm14.93
sky 14.8 14.8 14.5
S/N 15.5 26.3 26.9
S/N(c) 13.8 24.5 25.8
SN(E/C) 0.41
11940038 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 15.0 15.1
S/N 16.4 26.7 27.9
S/N(c) 14.6 24.7 26.6
SN(E/C) 0.40
11940039 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 15.1 15.0
S/N 15.5 26.0 27.6
S/N(c) 14.1 24.3 26.2
SN(E/C) 0.43
11940040 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 15.0 15.0
S/N 16.0 26.8 27.4
S/N(c) 14.4 24.8 26.3
SN(E/C) 0.42
11940041 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 15.1 15.0
S/N 15.8 26.5 27.5
S/N(c) 14.1 24.6 26.2
SN(E/C) 0.44
11940042 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.9 15.0
S/N 15.8 26.7 28.3
S/N(c) 14.3 24.9 26.4
SN(E/C) 0.42
11940043 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 15.0 15.1
S/N 16.9 27.3 28.7
S/N(c) 15.2 25.4 27.5
SN(E/C) 0.43
11940044 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 15.0 15.0
S/N 16.5 27.0 28.8
S/N(c) 14.6 25.3 27.2
SN(E/C) 0.40