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)
4300025 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.5 14.3
S/N 15.4 25.7 27.0
S/N(c) 13.4 23.2 24.6
SN(E/C) 0.46
4300026 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.8
S/N 15.5 25.5 27.4
S/N(c) 13.6 23.3 24.9
SN(E/C) 0.45
4300027 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.6 14.7
S/N 16.2 26.3 28.5
S/N(c) 13.9 23.9 25.8
SN(E/C) 0.43
4300028 47
RedGreenBlue
z18.64
znorm14.46
sky 14.2 14.2 14.3
S/N 11.3 20.2 21.5
S/N(c) 9.7 18.2 19.4
SN(E/C) 0.50
4300029 47
RedGreenBlue
z18.83
znorm14.64
sky 14.3 14.3 14.4
S/N 12.9 21.9 23.3
S/N(c) 10.9 19.6 21.2
SN(E/C) 0.50
4300030 47
RedGreenBlue
z18.14
znorm13.96
sky 13.9 13.8 13.9
S/N 6.9 13.2 14.4
S/N(c) 5.9 11.3 12.2
SN(E/C) 0.64
4300031 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.4 14.4
S/N 13.3 22.9 24.6
S/N(c) 11.5 20.8 22.4
SN(E/C) 0.48
4300032 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.4 14.5
S/N 14.0 24.3 26.4
S/N(c) 12.3 21.9 24.2
SN(E/C) 0.46