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)
4040036 47
RedGreenBlue
z19.22
znorm15.04
sky 15.4 14.5 14.5
S/N 19.1 29.8 33.0
S/N(c) 17.2 28.3 31.6
SN(E/C) 0.83
4040037 47
RedGreenBlue
z19.25
znorm15.07
sky 15.0 14.5 14.7
S/N 18.9 30.1 33.1
S/N(c) 16.9 28.4 31.9
SN(E/C) 0.85
4040038 47
RedGreenBlue
z19.24
znorm15.06
sky 14.9 14.6 14.7
S/N 19.0 30.3 32.9
S/N(c) 17.0 28.7 31.7
SN(E/C) 0.86
4040039 47
RedGreenBlue
z19.22
znorm15.04
sky 14.9 14.6 14.7
S/N 18.6 29.7 32.1
S/N(c) 16.7 28.1 31.1
SN(E/C) 0.84
4040040 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.5 14.5
S/N 17.5 28.6 31.0
S/N(c) 15.7 26.9 29.9
SN(E/C) 0.89
4040041 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.6 14.7
S/N 18.0 29.2 31.6
S/N(c) 16.2 27.6 30.4
SN(E/C) 0.86
4040042 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.5 14.7
S/N 17.7 28.6 30.8
S/N(c) 15.7 27.1 29.7
SN(E/C) 0.88
4040043 47
RedGreenBlue
z19.25
znorm15.07
sky 15.0 14.8 14.8
S/N 18.6 29.8 32.4
S/N(c) 16.7 28.3 31.3
SN(E/C) 0.84