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)
2890083 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.8
S/N 13.8 23.3 25.3
S/N(c) 12.5 21.5 24.1
SN(E/C) 0.91
2890084 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.6 14.8
S/N 13.5 22.4 24.3
S/N(c) 12.2 20.5 23.0
SN(E/C) 0.97
2890085 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.7 14.8
S/N 13.2 23.0 25.0
S/N(c) 12.0 20.9 23.7
SN(E/C) 0.98
2890086 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.7 14.8
S/N 14.2 23.9 25.9
S/N(c) 12.8 21.8 24.5
SN(E/C) 0.96
2890087 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.7 14.7
S/N 14.1 24.0 26.2
S/N(c) 12.7 22.1 24.9
SN(E/C) 0.95
2890088 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.7 14.6
S/N 14.2 24.2 26.1
S/N(c) 12.7 22.2 25.2
SN(E/C) 0.94
2890089 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.7 14.8
S/N 14.0 23.5 25.5
S/N(c) 12.6 21.9 24.4
SN(E/C) 0.94
2890090 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.7 14.8
S/N 14.8 24.6 26.8
S/N(c) 13.5 22.4 25.5
SN(E/C) 0.90
2890091 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.7 14.7
S/N 15.7 25.2 27.5
S/N(c) 14.3 23.0 26.2
SN(E/C) 0.93
2890092 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.6 14.8
S/N 15.5 25.0 27.1
S/N(c) 13.8 23.0 25.6
SN(E/C) 0.93