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)
6710048 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.3 14.4
S/N 13.8 22.0 21.3
S/N(c) 25.9 34.8 14.4
SN(E/C) 0.88
6710049 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.4 14.7
S/N 14.0 22.3 22.1
S/N(c) 26.2 34.8 15.0
SN(E/C) 0.87
6710050 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.4 14.7
S/N 14.1 22.0 22.6
S/N(c) 27.0 35.1 15.2
SN(E/C) 0.92
6710051 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.4 14.6
S/N 15.2 23.4 24.3
S/N(c) 29.1 37.4 16.2
SN(E/C) 0.87
6710052 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.5 14.7
S/N 14.9 23.3 23.7
S/N(c) 28.4 37.0 16.0
SN(E/C) 0.86
6710053 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 14.6
S/N 15.6 24.0 24.3
S/N(c) 29.2 37.8 16.4
SN(E/C) 0.86
6710054 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.4 14.5
S/N 15.9 24.2 25.3
S/N(c) 29.2 38.2 16.6
SN(E/C) 0.86
6710055 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.6
S/N 15.5 23.6 25.0
S/N(c) 28.4 37.6 16.4
SN(E/C) 0.87