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)
12240077 47
RedGreenBlue
z19.01
znorm14.82
sky 14.4 14.2 14.1
S/N 15.7 24.4 24.3
S/N(c) 22.6 5.5 33.8
SN(E/C) 0.40
12240078 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.2 14.4
S/N 15.4 23.9 24.1
S/N(c) 22.2 5.4 33.9
SN(E/C) 0.37
12240079 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.4 14.4
S/N 14.8 23.3 23.3
S/N(c) 21.8 5.3 33.3
SN(E/C) 0.35
12240080 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.5 14.6
S/N 15.5 24.2 24.2
S/N(c) 22.6 5.5 33.8
SN(E/C) 0.31
12240081 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.4 14.4
S/N 15.5 24.2 24.0
S/N(c) 22.7 5.5 33.7
SN(E/C) 0.36
12240082 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.4
S/N 15.4 24.6 24.1
S/N(c) 22.7 5.5 34.1
SN(E/C) 0.34