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)
11950021 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.6 14.6
S/N 15.2 24.2 28.1
S/N(c) 13.7 22.1 26.8
SN(E/C) 0.28
11950022 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.7 15.1
S/N 14.8 22.8 27.7
S/N(c) 13.2 21.2 26.2
SN(E/C) 0.32
11950023 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.5 14.7
S/N 12.6 20.0 24.4
S/N(c) 11.1 18.3 23.0
SN(E/C) 0.34
11950024 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.5 14.6
S/N 13.2 20.9 25.4
S/N(c) 11.7 19.1 24.0
SN(E/C) 0.35
11950025 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.9
S/N 14.4 22.3 27.3
S/N(c) 12.8 21.0 25.9
SN(E/C) 0.33
11950026 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.8 15.1
S/N 14.8 23.0 27.9
S/N(c) 13.1 21.6 26.4
SN(E/C) 0.29
11950027 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 14.9 15.1
S/N 15.6 24.7 28.9
S/N(c) 13.9 23.2 27.6
SN(E/C) 0.29
11950028 47
RedGreenBlue
z19.13
znorm14.95
sky 15.2 15.0 15.2
S/N 15.5 24.4 28.6
S/N(c) 13.9 22.6 27.3
SN(E/C) 0.29