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)
8780023 47
RedGreenBlue
z18.04
znorm13.86
sky 13.7 13.7 13.7
S/N 7.6 14.1 14.5
S/N(c) 6.7 13.2 13.6
SN(E/C) 0.74
8780024 47
RedGreenBlue
z18.10
znorm13.92
sky 13.9 13.8 14.0
S/N 8.3 14.6 15.3
S/N(c) 6.9 13.1 14.1
SN(E/C) 0.70
8780025 47
RedGreenBlue
z18.62
znorm14.44
sky 14.3 14.1 14.2
S/N 12.0 20.3 21.1
S/N(c) 10.3 18.5 19.9
SN(E/C) 0.59
8780026 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.3 14.3
S/N 13.7 23.1 23.7
S/N(c) 12.0 21.4 22.4
SN(E/C) 0.60
8780027 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.6 14.6
S/N 15.4 25.6 26.6
S/N(c) 13.4 23.6 25.1
SN(E/C) 0.54
8780028 47
RedGreenBlue
z18.61
znorm14.43
sky 14.0 14.1 14.2
S/N 11.7 19.9 20.9
S/N(c) 9.9 18.4 19.5
SN(E/C) 0.61
8780029 47
RedGreenBlue
z18.50
znorm14.32
sky 14.0 14.1 14.1
S/N 10.7 18.2 19.3
S/N(c) 9.1 16.9 18.0
SN(E/C) 0.64
8780030 47
RedGreenBlue
z18.70
znorm14.52
sky 14.0 14.2 14.3
S/N 12.3 20.6 21.6
S/N(c) 10.7 19.4 20.0
SN(E/C) 0.58