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)
8400048 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.5 14.4
S/N 14.4 23.0 23.0
S/N(c) 21.4 14.1 27.3
SN(E/C) 0.43
8400049 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 14.9
S/N 14.6 23.8 24.3
S/N(c) 21.9 14.5 27.6
SN(E/C) 0.44
8400050 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 14.8 15.0
S/N 14.9 24.0 25.1
S/N(c) 22.0 14.5 28.1
SN(E/C) 0.42
8400051 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.7 14.9
S/N 14.3 23.1 24.3
S/N(c) 21.6 14.2 27.3
SN(E/C) 0.43
8400052 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.9 15.0
S/N 14.9 23.9 25.5
S/N(c) 22.1 14.4 28.0
SN(E/C) 0.45
8400053 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 14.7 14.9
S/N 15.0 24.1 25.5
S/N(c) 22.4 14.6 28.4
SN(E/C) 0.41
8400054 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.7 14.9
S/N 14.7 23.4 25.2
S/N(c) 21.5 14.3 27.6
SN(E/C) 0.43
8400055 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.7 14.9
S/N 14.3 23.4 25.1
S/N(c) 21.6 14.3 27.4
SN(E/C) 0.43