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)
7920033 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.8 14.7
S/N 14.2 23.2 23.1
S/N(c) 12.8 22.1 22.3
SN(E/C) 0.34
7920034 47
RedGreenBlue
z18.99
znorm14.81
sky 15.2 15.0 15.2
S/N 14.4 23.9 24.1
S/N(c) 13.1 22.7 23.1
SN(E/C) 0.35
7920035 47
RedGreenBlue
z19.05
znorm14.87
sky 15.4 15.1 15.3
S/N 14.7 24.6 25.1
S/N(c) 13.6 23.5 24.0
SN(E/C) 0.33
7920036 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 15.3 15.2
S/N 15.1 24.7 25.7
S/N(c) 13.9 23.5 24.8
SN(E/C) 0.33
7920037 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 15.1 15.6
S/N 15.0 24.6 26.0
S/N(c) 13.8 23.5 24.6
SN(E/C) 0.33
7920038 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.0 15.5
S/N 15.0 24.6 25.9
S/N(c) 13.7 23.5 24.6
SN(E/C) 0.32
7920039 47
RedGreenBlue
z19.06
znorm14.88
sky 15.4 15.3 15.4
S/N 14.6 24.2 25.9
S/N(c) 13.5 23.2 24.5
SN(E/C) 0.34
7920040 47
RedGreenBlue
z19.01
znorm14.83
sky 15.4 15.3 15.3
S/N 14.1 23.4 25.2
S/N(c) 12.9 22.4 24.0
SN(E/C) 0.34