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)
15810013 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.5 14.5
S/N 18.9 28.6 31.4
S/N(c) 6.9 7.4 24.5
SN(E/C) 0.54
15810014 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.6
S/N 19.3 29.2 32.1
S/N(c) 7.0 7.6 25.0
SN(E/C) 0.50
15810015 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.7 14.6
S/N 19.4 29.2 32.8
S/N(c) 6.9 7.5 24.4
SN(E/C) 0.57
15810016 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.6 14.6
S/N 19.6 29.6 32.8
S/N(c) 7.0 7.5 24.7
SN(E/C) 0.54
15810017 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 14.7
S/N 19.7 29.8 32.9
S/N(c) 7.1 7.7 24.6
SN(E/C) 0.53
15810018 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.7 14.6
S/N 19.6 29.7 33.0
S/N(c) 7.0 7.6 24.2
SN(E/C) 0.53
15810019 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.7 14.7
S/N 19.7 29.7 33.2
S/N(c) 6.9 7.5 23.8
SN(E/C) 0.50
15810020 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.7 14.7
S/N 19.7 29.8 33.0
S/N(c) 6.8 7.5 24.0
SN(E/C) 0.52