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)
6760021 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.4 14.4
S/N 13.6 22.6 25.9
S/N(c) 11.9 21.3 24.4
SN(E/C) 0.96
6760022 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.4 14.6
S/N 13.7 22.8 25.4
S/N(c) 12.1 21.6 24.0
SN(E/C) 0.94
6760023 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.5 14.5
S/N 13.5 22.5 24.7
S/N(c) 11.8 21.0 23.3
SN(E/C) 0.95
6760024 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.3 14.6
S/N 13.9 22.9 24.7
S/N(c) 12.0 21.2 23.2
SN(E/C) 0.94
6760025 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.4 14.5
S/N 13.7 22.9 23.9
S/N(c) 12.0 21.3 22.4
SN(E/C) 0.94
6760026 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.4 14.5
S/N 14.0 22.8 24.1
S/N(c) 12.1 21.1 22.6
SN(E/C) 0.94
6760027 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.5 14.5
S/N 13.8 22.8 24.1
S/N(c) 11.9 21.2 22.5
SN(E/C) 0.94
6760028 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.5 14.6
S/N 14.3 23.5 25.0
S/N(c) 12.3 21.9 23.4
SN(E/C) 0.95