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)
8700048 47
RedGreenBlue
z18.83
znorm14.64
sky 14.8 14.6 14.4
S/N 12.7 21.8 23.1
S/N(c) 11.3 20.3 22.2
SN(E/C) 0.63
8700049 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.8 15.1
S/N 12.1 21.7 23.5
S/N(c) 10.7 20.3 22.4
SN(E/C) 0.65
8700050 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.8 15.0
S/N 12.7 22.5 24.1
S/N(c) 11.5 20.9 22.9
SN(E/C) 0.60
8700051 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.9 15.0
S/N 13.3 23.1 24.8
S/N(c) 12.1 21.6 23.6
SN(E/C) 0.61
8700052 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 15.0 15.1
S/N 12.9 22.9 24.2
S/N(c) 11.8 21.4 23.2
SN(E/C) 0.61
8700053 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 15.0 15.2
S/N 13.0 22.8 24.2
S/N(c) 11.5 21.3 23.2
SN(E/C) 0.63
8700054 47
RedGreenBlue
z18.92
znorm14.73
sky 15.3 15.0 15.2
S/N 13.3 22.7 24.1
S/N(c) 11.8 21.4 23.0
SN(E/C) 0.59
8700055 47
RedGreenBlue
z18.93
znorm14.75
sky 15.4 15.1 15.1
S/N 12.8 22.7 24.0
S/N(c) 11.6 21.4 22.8
SN(E/C) 0.62
8700056 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 15.2 15.1
S/N 13.6 23.4 24.8
S/N(c) 12.1 21.9 23.8
SN(E/C) 0.61
8700057 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 15.0 15.1
S/N 13.8 23.6 25.3
S/N(c) 12.5 22.1 24.1
SN(E/C) 0.60