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)
4300036 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.4 14.4
S/N 15.1 23.5 24.9
S/N(c) 13.3 22.2 23.3
SN(E/C) 0.44
4300037 47
RedGreenBlue
z18.64
znorm14.46
sky 14.5 14.5 14.7
S/N 12.5 20.3 21.8
S/N(c) 10.9 19.0 20.4
SN(E/C) 0.47
4300038 47
RedGreenBlue
z18.44
znorm14.26
sky 14.5 14.4 14.4
S/N 11.1 18.3 19.8
S/N(c) 9.8 17.0 18.7
SN(E/C) 0.52
4300039 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.7 14.9
S/N 15.9 24.9 26.6
S/N(c) 14.4 23.5 25.1
SN(E/C) 0.39
4300040 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.7 14.9
S/N 15.7 24.9 27.1
S/N(c) 14.1 23.5 25.8
SN(E/C) 0.40
4300041 47
RedGreenBlue
z16.63
znorm12.45
sky 14.2 14.1 14.2
S/N 2.0 5.3 5.3
S/N(c) 1.8 4.3 4.7
SN(E/C) 0.92
4300042 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 15.0 15.0
S/N 13.9 22.4 24.7
S/N(c) 12.5 21.2 23.5
SN(E/C) 0.43
4300043 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.8 15.0
S/N 17.4 26.8 29.3
S/N(c) 15.8 25.5 28.1
SN(E/C) 0.38