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
z18.92
znorm14.74
sky 14.7 14.6 14.7
S/N 12.5 20.8 21.0
S/N(c) 10.9 18.9 19.1
SN(E/C) 0.92
6090022 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.8 15.0
S/N 12.7 21.2 22.4
S/N(c) 11.4 19.7 20.7
SN(E/C) 0.93
6090023 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.8 15.0
S/N 13.1 21.5 22.4
S/N(c) 11.7 19.8 20.5
SN(E/C) 0.91
6090024 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.7 14.9
S/N 12.8 20.9 21.6
S/N(c) 11.4 19.6 19.9
SN(E/C) 0.96
6090025 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.8 15.1
S/N 11.6 20.1 20.2
S/N(c) 10.5 18.6 18.6
SN(E/C) 0.90
6090026 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.7 15.1
S/N 12.4 21.1 21.3
S/N(c) 11.2 19.5 19.7
SN(E/C) 0.92
6090027 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.8 15.0
S/N 12.0 21.2 21.6
S/N(c) 10.8 19.7 19.9
SN(E/C) 0.95
6090028 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.8 15.2
S/N 11.9 20.4 20.9
S/N(c) 10.6 18.7 19.4
SN(E/C) 0.91