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
z19.02
znorm14.84
sky 15.0 14.6 15.2
S/N 14.2 24.1 27.5
S/N(c) 12.7 22.4 25.5
SN(E/C) 0.92
2890084 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 15.2
S/N 13.4 23.2 25.9
S/N(c) 12.1 21.6 24.0
SN(E/C) 0.96
2890085 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.7 15.3
S/N 13.5 23.5 26.4
S/N(c) 12.1 21.8 24.6
SN(E/C) 0.97
2890086 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.7 15.0
S/N 14.2 24.4 26.9
S/N(c) 12.7 22.9 25.2
SN(E/C) 0.94
2890087 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 15.1
S/N 14.3 24.4 27.2
S/N(c) 12.8 23.0 25.3
SN(E/C) 0.94
2890088 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.7 15.0
S/N 14.5 24.5 27.4
S/N(c) 13.0 23.1 25.9
SN(E/C) 0.92
2890089 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 14.7 15.0
S/N 14.3 23.8 27.5
S/N(c) 12.9 22.4 25.5
SN(E/C) 0.92
2890090 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.8 15.2
S/N 14.9 25.0 28.1
S/N(c) 13.4 23.3 26.7
SN(E/C) 0.87
2890091 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.7 15.0
S/N 15.4 25.6 28.5
S/N(c) 14.0 24.0 27.2
SN(E/C) 0.92
2890092 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.8 15.1
S/N 15.5 25.5 28.3
S/N(c) 13.9 23.6 26.8
SN(E/C) 0.93