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)
7620026 47
RedGreenBlue
z18.81
znorm14.63
sky 15.5 15.1 15.4
S/N 13.9 22.7 24.9
S/N(c) 12.6 21.5 24.0
SN(E/C) 0.45
7620027 47
RedGreenBlue
z18.63
znorm14.45
sky 15.0 15.2 15.8
S/N 12.1 20.6 22.9
S/N(c) 11.1 19.4 21.8
SN(E/C) 0.48
7620028 47
RedGreenBlue
z18.64
znorm14.46
sky 15.5 15.3 16.0
S/N 12.5 21.0 23.0
S/N(c) 11.3 19.7 21.8
SN(E/C) 0.49
7620029 47
RedGreenBlue
z18.58
znorm14.40
sky 15.4 15.5 16.0
S/N 11.8 20.2 22.2
S/N(c) 10.7 19.0 21.0
SN(E/C) 0.50
7620030 47
RedGreenBlue
z18.80
znorm14.62
sky 15.8 15.3 16.0
S/N 14.0 22.8 24.9
S/N(c) 12.7 21.6 23.7
SN(E/C) 0.43
7620031 47
RedGreenBlue
z19.02
znorm14.84
sky 15.5 15.2 15.8
S/N 15.8 25.4 27.9
S/N(c) 14.6 24.0 26.7
SN(E/C) 0.42
7620032 47
RedGreenBlue
z18.94
znorm14.76
sky 15.2 15.3 16.0
S/N 15.1 24.0 26.7
S/N(c) 13.7 22.8 25.4
SN(E/C) 0.43
7620033 47
RedGreenBlue
z18.84
znorm14.66
sky 15.3 15.3 15.8
S/N 14.0 23.0 25.9
S/N(c) 12.6 21.7 24.5
SN(E/C) 0.45