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)
4870048 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 14.7
S/N 13.9 23.6 26.8
S/N(c) 12.3 22.5 25.5
SN(E/C) 0.35
4870049 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 15.0
S/N 14.1 23.6 27.3
S/N(c) 12.4 22.4 26.0
SN(E/C) 0.34
4870050 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.6 15.2
S/N 13.9 23.8 27.6
S/N(c) 12.4 22.6 26.1
SN(E/C) 0.34
4870051 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.6 15.1
S/N 14.4 24.5 28.3
S/N(c) 12.9 23.5 26.8
SN(E/C) 0.34
4870052 47
RedGreenBlue
z19.06
znorm14.87
sky 14.8 14.8 15.0
S/N 14.7 24.5 27.8
S/N(c) 13.1 23.4 26.3
SN(E/C) 0.35
4870053 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.7 15.0
S/N 14.1 24.2 27.1
S/N(c) 12.4 22.8 25.7
SN(E/C) 0.36
4870054 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 15.1
S/N 14.1 24.5 26.8
S/N(c) 12.5 23.3 25.6
SN(E/C) 0.35
4870055 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.8 15.1
S/N 15.0 25.4 27.9
S/N(c) 13.3 24.1 26.8
SN(E/C) 0.35