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)
16430018 47
RedGreenBlue
z19.08
znorm14.90
sky 13.7 13.6 13.6
S/N 16.2 24.9 27.3
S/N(c) 0.1 0.1 0.2
SN(E/C) 0.88
16430019 47
RedGreenBlue
z19.12
znorm14.94
sky 13.9 13.7 13.7
S/N 16.2 25.6 27.9
S/N(c) 0.1 0.1 0.2
SN(E/C) 0.87
16430020 47
RedGreenBlue
z19.08
znorm14.90
sky 13.9 13.8 13.8
S/N 15.7 24.9 27.0
S/N(c) 0.1 0.1 0.2
SN(E/C) 0.92
16430021 47
RedGreenBlue
z19.05
znorm14.87
sky 13.9 13.8 13.9
S/N 15.6 24.6 26.8
S/N(c) 0.1 0.1 0.2
SN(E/C) 0.90
16430022 47
RedGreenBlue
z19.12
znorm14.94
sky 13.8 13.9 13.9
S/N 16.2 25.6 27.9
S/N(c) 0.1 0.2 0.2
SN(E/C) 0.91
16430023 47
RedGreenBlue
z19.13
znorm14.95
sky 13.9 13.9 13.9
S/N 16.3 25.7 27.8
S/N(c) 0.1 0.2 0.2
SN(E/C) 0.93
16430024 47
RedGreenBlue
z19.11
znorm14.93
sky 13.9 13.9 13.9
S/N 16.1 25.7 27.9
S/N(c) 0.1 0.2 0.2
SN(E/C) 0.89
16430025 47
RedGreenBlue
z19.14
znorm14.96
sky 13.9 13.9 13.8
S/N 16.2 25.7 28.1
S/N(c) 0.1 0.2 0.2
SN(E/C) 0.91