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
z18.87
znorm14.69
sky 14.9 14.4 14.4
S/N 14.0 21.9 24.4
S/N(c) 11.9 19.6 23.2
SN(E/C) 0.88
6710049 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.4 14.7
S/N 14.1 22.1 25.3
S/N(c) 12.1 19.9 23.7
SN(E/C) 0.91
6710050 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.4 14.7
S/N 14.2 21.9 25.2
S/N(c) 12.1 19.7 23.6
SN(E/C) 0.92
6710051 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.4 14.6
S/N 15.3 23.4 26.7
S/N(c) 13.2 21.2 25.0
SN(E/C) 0.88
6710052 47
RedGreenBlue
z19.03
znorm14.84
sky 14.7 14.5 14.6
S/N 15.1 23.1 26.2
S/N(c) 13.0 21.0 24.3
SN(E/C) 0.87
6710053 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.6 14.6
S/N 15.5 23.9 26.8
S/N(c) 13.6 21.7 24.9
SN(E/C) 0.87
6710054 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.4 14.5
S/N 16.0 24.1 27.3
S/N(c) 13.8 22.0 25.3
SN(E/C) 0.86
6710055 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.5 14.6
S/N 15.7 23.6 26.6
S/N(c) 13.5 21.2 24.7
SN(E/C) 0.87