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)
19140043 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.5 15.1
S/N 16.0 23.2 29.4
S/N(c) 20.2 36.3 28.7
SN(E/C) 0.36
19140044 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 14.9 15.0
S/N 15.8 23.4 29.3
S/N(c) 19.7 35.7 28.1
SN(E/C) 0.35
19140045 47
RedGreenBlue
z18.92
znorm14.74
sky 15.6 15.3 15.2
S/N 16.7 24.5 30.8
S/N(c) 21.0 37.8 29.7
SN(E/C) 0.33
19140046 47
RedGreenBlue
z18.88
znorm14.70
sky 15.2 15.0 15.1
S/N 16.5 24.4 30.6
S/N(c) 20.6 37.1 29.1
SN(E/C) 0.34
19140047 47
RedGreenBlue
z18.92
znorm14.74
sky 15.3 15.2 15.1
S/N 16.8 24.8 30.9
S/N(c) 21.0 37.8 29.6
SN(E/C) 0.34
19140048 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 15.0 15.5
S/N 16.8 24.7 30.9
S/N(c) 20.9 37.6 29.4
SN(E/C) 0.32
19140049 47
RedGreenBlue
z18.87
znorm14.69
sky 15.4 15.2 15.3
S/N 16.5 24.3 30.5
S/N(c) 20.7 37.3 29.1
SN(E/C) 0.33
19140050 47
RedGreenBlue
z19.03
znorm14.85
sky 15.3 15.1 15.2
S/N 17.8 26.1 32.7
S/N(c) 22.4 40.2 31.4
SN(E/C) 0.32