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)
8480037 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.4 14.2
S/N 14.8 23.9 24.3
S/N(c) 12.8 21.8 23.0
SN(E/C) 0.35
8480038 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.4 14.5
S/N 14.6 24.1 24.9
S/N(c) 12.7 22.0 23.3
SN(E/C) 0.34
8480039 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.5 14.4
S/N 14.6 23.9 24.8
S/N(c) 12.7 21.9 23.2
SN(E/C) 0.34
8480040 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.4
S/N 14.7 24.5 25.2
S/N(c) 12.9 21.8 23.5
SN(E/C) 0.34
8480041 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.6 14.4
S/N 14.6 24.3 25.4
S/N(c) 13.1 22.3 23.9
SN(E/C) 0.34
8480042 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.4
S/N 15.0 24.8 25.7
S/N(c) 13.3 22.6 24.3
SN(E/C) 0.32
8480043 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.4
S/N 15.2 24.6 26.0
S/N(c) 13.3 22.7 24.5
SN(E/C) 0.33
8480044 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.5 14.4
S/N 15.2 24.6 25.8
S/N(c) 13.3 22.8 24.5
SN(E/C) 0.33