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)
6090021 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.5 14.7
S/N 12.5 20.4 21.0
S/N(c) 4.6 23.7 13.0
SN(E/C) 0.92
6090022 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.8 15.1
S/N 12.7 21.1 22.4
S/N(c) 4.8 25.1 13.7
SN(E/C) 0.93
6090023 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 15.0
S/N 13.1 21.4 22.4
S/N(c) 4.8 25.3 13.9
SN(E/C) 0.91
6090024 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.6 14.9
S/N 12.8 21.0 21.6
S/N(c) 4.7 25.0 13.7
SN(E/C) 0.96
6090025 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.7 15.1
S/N 11.6 20.0 20.2
S/N(c) 4.4 23.1 12.8
SN(E/C) 0.90
6090026 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 15.1
S/N 12.4 21.0 21.3
S/N(c) 4.7 24.5 13.6
SN(E/C) 0.92
6090027 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.8 15.0
S/N 12.0 21.1 21.6
S/N(c) 4.7 24.2 13.6
SN(E/C) 0.94
6090028 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.8 15.2
S/N 11.9 20.3 20.9
S/N(c) 4.6 23.7 13.3
SN(E/C) 0.91