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)
10800048 47
RedGreenBlue
z18.87
znorm14.69
sky 15.3 14.8 14.8
S/N 14.0 22.9 25.7
S/N(c) 12.1 21.0 24.3
SN(E/C) 0.96
10800049 47
RedGreenBlue
z18.63
znorm14.45
sky 15.1 14.7 14.9
S/N 11.7 20.0 22.8
S/N(c) 10.1 18.1 21.5
SN(E/C) 0.96
10800050 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.8 14.9
S/N 14.6 24.1 26.4
S/N(c) 12.6 22.0 25.0
SN(E/C) 0.99
10800051 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.7 15.0
S/N 15.5 25.4 27.6
S/N(c) 13.5 23.2 26.1
SN(E/C) 0.96
10800052 47
RedGreenBlue
z19.02
znorm14.83
sky 15.1 14.8 15.1
S/N 15.4 25.1 27.3
S/N(c) 13.4 23.2 25.8
SN(E/C) 0.98
10800053 47
RedGreenBlue
z18.95
znorm14.77
sky 15.1 15.0 15.0
S/N 14.7 24.1 26.7
S/N(c) 12.9 22.0 25.0
SN(E/C) 0.94
10800054 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.8 15.1
S/N 15.4 25.0 27.5
S/N(c) 13.4 23.0 25.9
SN(E/C) 0.95
10800055 47
RedGreenBlue
z19.05
znorm14.87
sky 15.5 15.0 15.2
S/N 15.7 25.4 27.9
S/N(c) 13.9 23.5 26.4
SN(E/C) 0.96