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
z19.01
znorm14.83
sky 14.9 14.4 14.3
S/N 15.4 25.2 26.8
S/N(c) 13.3 23.3 24.8
SN(E/C) 0.45
4300026 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.5 14.5
S/N 15.6 25.3 26.9
S/N(c) 13.4 23.2 25.1
SN(E/C) 0.44
4300027 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.5 14.6
S/N 16.3 26.2 27.9
S/N(c) 14.0 24.1 25.9
SN(E/C) 0.43
4300028 47
RedGreenBlue
z18.62
znorm14.44
sky 14.1 14.2 14.2
S/N 11.1 20.2 21.1
S/N(c) 9.7 18.4 19.6
SN(E/C) 0.50
4300029 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.3 14.3
S/N 13.0 21.7 22.8
S/N(c) 11.1 19.5 21.2
SN(E/C) 0.49
4300030 47
RedGreenBlue
z18.13
znorm13.95
sky 14.0 13.8 13.9
S/N 7.0 13.2 15.1
S/N(c) 5.9 11.0 13.7
SN(E/C) 0.64
4300031 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.4 14.4
S/N 13.4 22.8 24.1
S/N(c) 11.6 20.8 22.2
SN(E/C) 0.48
4300032 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.5
S/N 14.2 24.4 26.2
S/N(c) 12.4 22.1 24.3
SN(E/C) 0.47