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
z18.95
znorm14.77
sky 14.4 14.0 14.0
S/N 14.3 23.0 23.7
S/N(c) 21.3 29.5 9.2
SN(E/C) 0.38
10750038 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.1 14.2
S/N 14.1 22.2 23.5
S/N(c) 21.3 29.0 9.1
SN(E/C) 0.37
10750039 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.1 14.1
S/N 15.0 23.6 24.9
S/N(c) 22.0 30.4 9.6
SN(E/C) 0.38
10750040 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.3 14.1
S/N 14.9 24.0 25.1
S/N(c) 22.5 30.9 9.7
SN(E/C) 0.35
10750041 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.2 14.2
S/N 15.9 24.9 26.5
S/N(c) 23.6 32.3 10.0
SN(E/C) 0.36
10750042 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.4 14.2
S/N 15.1 23.9 25.4
S/N(c) 22.8 31.3 9.6
SN(E/C) 0.32
10750043 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.3 14.3
S/N 14.4 23.4 24.8
S/N(c) 22.7 30.7 9.7
SN(E/C) 0.36
10750044 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.5 14.3
S/N 13.8 22.9 24.1
S/N(c) 22.1 29.7 9.4
SN(E/C) 0.37