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)
10820087 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.2 14.4
S/N 14.4 23.2 25.5
S/N(c) 12.7 21.8 24.0
SN(E/C) 0.37
10820088 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.4 14.7
S/N 14.9 24.4 27.1
S/N(c) 13.0 23.2 25.5
SN(E/C) 0.37
10820089 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.5 14.7
S/N 15.7 25.7 28.4
S/N(c) 13.7 24.2 26.6
SN(E/C) 0.36
10820090 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.3 14.5
S/N 15.3 25.0 28.0
S/N(c) 13.4 23.5 26.3
SN(E/C) 0.33
10820091 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 14.6 14.8
S/N 15.3 25.5 28.0
S/N(c) 13.5 24.1 26.6
SN(E/C) 0.36
10820092 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 14.7 15.0
S/N 15.8 26.5 28.9
S/N(c) 14.1 24.8 27.0
SN(E/C) 0.36
10820093 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.7 14.9
S/N 14.8 25.2 27.5
S/N(c) 13.0 23.5 26.1
SN(E/C) 0.35
10820094 47
RedGreenBlue
z18.76
znorm14.58
sky 14.8 14.7 14.8
S/N 12.4 21.3 23.6
S/N(c) 10.7 19.4 22.2
SN(E/C) 0.42
10820095 47
RedGreenBlue
z18.55
znorm14.37
sky 14.8 14.6 14.9
S/N 10.6 17.9 20.9
S/N(c) 9.3 16.2 19.5
SN(E/C) 0.46
10820096 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.5 14.6
S/N 12.5 19.4 23.3
S/N(c) 10.7 18.3 21.8
SN(E/C) 0.43