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)
4600036 47
RedGreenBlue
z18.90
znorm14.72
sky 13.0 12.8 12.8
S/N 13.0 19.7 22.3
S/N(c) 11.4 17.7 20.8
SN(E/C) 0.39
4600037 47
RedGreenBlue
z18.91
znorm14.73
sky 13.0 12.9 12.9
S/N 12.6 19.8 22.5
S/N(c) 11.3 18.0 21.3
SN(E/C) 0.38
4600038 47
RedGreenBlue
z18.92
znorm14.74
sky 12.9 12.8 12.8
S/N 12.7 19.8 22.4
S/N(c) 11.3 17.9 21.0
SN(E/C) 0.38
4600039 47
RedGreenBlue
z19.05
znorm14.87
sky 13.4 13.3 13.3
S/N 14.6 22.4 25.0
S/N(c) 13.0 20.6 23.9
SN(E/C) 0.34
4600040 47
RedGreenBlue
z18.99
znorm14.81
sky 13.2 13.1 13.1
S/N 13.6 21.2 24.0
S/N(c) 12.2 19.2 22.6
SN(E/C) 0.35
4600041 47
RedGreenBlue
z18.75
znorm14.57
sky 12.6 12.6 12.6
S/N 10.8 17.0 19.1
S/N(c) 9.5 15.0 17.6
SN(E/C) 0.40
4600042 47
RedGreenBlue
z18.98
znorm14.80
sky 13.3 13.2 13.2
S/N 13.6 21.0 23.9
S/N(c) 12.1 19.4 22.7
SN(E/C) 0.36
4600043 47
RedGreenBlue
z18.93
znorm14.75
sky 13.1 13.0 13.0
S/N 12.9 19.7 22.8
S/N(c) 11.5 18.1 21.4
SN(E/C) 0.37