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)
4060037 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.4 14.4
S/N 14.5 24.7 26.9
S/N(c) 12.9 23.0 25.3
SN(E/C) 0.45
4060038 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.6 14.8
S/N 13.9 23.8 26.4
S/N(c) 12.2 22.3 25.0
SN(E/C) 0.45
4060039 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.6 14.7
S/N 14.4 24.9 27.6
S/N(c) 12.8 23.2 26.0
SN(E/C) 0.44
4060040 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.7 14.7
S/N 16.0 26.7 29.5
S/N(c) 14.2 25.3 28.0
SN(E/C) 0.40
4060041 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.6 14.8
S/N 15.5 26.2 28.6
S/N(c) 13.8 24.9 27.1
SN(E/C) 0.44
4060042 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.6 14.9
S/N 15.5 25.9 28.7
S/N(c) 13.9 24.7 27.1
SN(E/C) 0.43
4060043 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 14.7 14.8
S/N 16.6 27.4 29.7
S/N(c) 14.8 25.9 28.4
SN(E/C) 0.39
4060044 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.7 14.7
S/N 15.9 26.8 29.1
S/N(c) 14.4 25.3 27.5
SN(E/C) 0.42