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)
8430026 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.5 14.6
S/N 14.2 23.6 25.1
S/N(c) 12.9 22.2 24.3
SN(E/C) 0.33
8430027 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 14.8
S/N 13.8 23.1 24.2
S/N(c) 12.6 22.0 23.4
SN(E/C) 0.38
8430028 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.7 14.8
S/N 13.8 23.6 25.1
S/N(c) 12.6 22.5 24.2
SN(E/C) 0.32
8430029 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.7
S/N 13.5 23.2 24.4
S/N(c) 12.3 21.7 23.6
SN(E/C) 0.38
8430030 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.6 14.8
S/N 13.4 23.2 24.5
S/N(c) 12.1 21.7 23.6
SN(E/C) 0.33
8430031 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.5 14.7
S/N 12.9 22.6 23.9
S/N(c) 11.8 21.1 23.0
SN(E/C) 0.40
8430032 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.4 14.5
S/N 13.1 22.2 23.3
S/N(c) 11.6 20.7 22.4
SN(E/C) 0.38
8430033 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.7 14.8
S/N 13.5 23.3 24.8
S/N(c) 12.4 22.1 23.7
SN(E/C) 0.33