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 14.7 14.5
S/N 15.5 25.9 26.9
S/N(c) 27.0 23.6 12.3
SN(E/C) 0.41
11940038 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.9 15.2
S/N 16.4 26.4 27.9
S/N(c) 27.0 23.6 12.9
SN(E/C) 0.40
11940039 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 15.0 15.0
S/N 15.5 25.9 27.6
S/N(c) 26.9 23.7 12.9
SN(E/C) 0.43
11940040 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 14.9 15.0
S/N 16.0 26.6 27.4
S/N(c) 27.1 23.7 12.9
SN(E/C) 0.42
11940041 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 15.0 15.0
S/N 15.8 26.3 27.5
S/N(c) 26.9 23.4 12.9
SN(E/C) 0.44
11940042 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.8 15.0
S/N 15.8 26.5 28.3
S/N(c) 27.4 23.9 13.2
SN(E/C) 0.42
11940043 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 15.0 15.1
S/N 16.9 27.5 28.8
S/N(c) 28.0 24.5 13.4
SN(E/C) 0.43
11940044 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 14.9 15.0
S/N 16.5 26.9 28.9
S/N(c) 27.7 24.3 13.5
SN(E/C) 0.40