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)
13820022 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.4 14.4
S/N 15.8 26.1 28.6
S/N(c) 27.4 19.0 33.2
SN(E/C) 0.89
13820023 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.5 14.5
S/N 15.3 25.6 27.6
S/N(c) 26.5 18.6 32.3
SN(E/C) 0.91
13820024 47
RedGreenBlue
z19.23
znorm15.05
sky 14.4 14.4 14.4
S/N 16.1 26.8 29.3
S/N(c) 27.5 19.4 33.7
SN(E/C) 0.92
13820025 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.4 14.4
S/N 16.0 26.4 28.6
S/N(c) 27.4 19.3 33.3
SN(E/C) 0.93
13820026 47
RedGreenBlue
z19.13
znorm14.95
sky 14.4 14.5 14.4
S/N 15.3 25.5 27.6
S/N(c) 26.5 18.6 31.9
SN(E/C) 0.90
13820027 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.4 14.4
S/N 15.3 26.0 27.9
S/N(c) 27.2 19.3 32.8
SN(E/C) 0.93
13820028 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.5 14.4
S/N 15.9 26.8 29.0
S/N(c) 26.9 19.3 33.2
SN(E/C) 0.91
13820029 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.5 14.5
S/N 14.8 25.6 27.5
S/N(c) 26.4 18.9 32.4
SN(E/C) 0.86