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)
3750055 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.2 14.1
S/N 16.9 27.5 28.9
S/N(c) 15.1 25.4 27.2
SN(E/C) 0.93
3750056 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.3 14.3
S/N 17.0 27.9 29.5
S/N(c) 15.0 25.9 27.8
SN(E/C) 0.89
3750057 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.4 14.3
S/N 17.2 28.0 29.6
S/N(c) 15.0 26.1 27.8
SN(E/C) 0.90
3750058 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.4 14.3
S/N 17.5 28.2 29.8
S/N(c) 15.4 26.1 28.1
SN(E/C) 0.92
3750059 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.4 14.3
S/N 16.9 27.6 28.9
S/N(c) 15.2 25.7 27.3
SN(E/C) 0.91
3750060 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.3 14.3
S/N 16.8 27.4 28.7
S/N(c) 14.8 25.3 27.0
SN(E/C) 0.91
3750061 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.5 14.3
S/N 17.0 27.7 29.1
S/N(c) 15.1 25.7 27.4
SN(E/C) 0.91
3750062 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.5 14.3
S/N 16.1 26.6 27.6
S/N(c) 14.0 24.6 26.2
SN(E/C) 0.98