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)
10750037 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.1 13.9
S/N 14.2 23.0 24.9
S/N(c) 12.7 21.6 24.0
SN(E/C) 0.38
10750038 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.2 14.0
S/N 14.1 22.3 24.4
S/N(c) 12.4 20.7 23.6
SN(E/C) 0.37
10750039 47
RedGreenBlue
z18.99
znorm14.81
sky 14.3 14.2 14.0
S/N 14.9 23.9 25.8
S/N(c) 13.3 22.3 24.8
SN(E/C) 0.38
10750040 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.2 14.1
S/N 14.7 24.0 25.9
S/N(c) 13.2 22.4 24.8
SN(E/C) 0.35
10750041 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.2 14.1
S/N 15.7 25.0 27.3
S/N(c) 14.2 23.4 26.1
SN(E/C) 0.36
10750042 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.3 14.1
S/N 15.0 23.9 26.0
S/N(c) 13.5 22.1 25.0
SN(E/C) 0.33
10750043 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.3
S/N 14.5 23.4 25.7
S/N(c) 12.8 21.7 24.4
SN(E/C) 0.36
10750044 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.4 14.3
S/N 13.9 22.9 25.5
S/N(c) 12.4 21.2 24.3
SN(E/C) 0.37