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)
15800023 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 14.8 14.8
S/N 14.3 23.4 25.0
S/N(c) 11.5 15.1 21.1
SN(E/C) 0.44
15800024 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 14.9 14.8
S/N 13.8 23.5 24.8
S/N(c) 11.5 15.2 21.1
SN(E/C) 0.44
15800025 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.9 15.0
S/N 13.6 22.8 23.6
S/N(c) 10.9 14.5 20.0
SN(E/C) 0.48
15800026 47
RedGreenBlue
z18.88
znorm14.70
sky 15.1 15.0 14.9
S/N 13.0 21.7 22.6
S/N(c) 10.3 13.8 19.1
SN(E/C) 0.47
15800027 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 15.0 14.9
S/N 13.3 21.9 23.3
S/N(c) 10.6 14.2 19.6
SN(E/C) 0.44
15800028 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 15.0 15.0
S/N 14.1 23.0 24.4
S/N(c) 10.9 14.5 20.0
SN(E/C) 0.44
15800029 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.9 15.1
S/N 14.0 23.3 24.7
S/N(c) 11.0 14.6 20.2
SN(E/C) 0.47
15800030 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 15.1 15.1
S/N 14.8 23.7 25.3
S/N(c) 11.4 14.9 21.0
SN(E/C) 0.45