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)
19130051 47
RedGreenBlue
z18.71
znorm14.53
sky 15.4 14.9 15.2
S/N 13.6 21.3 24.4
S/N(c) 23.0 20.0 32.6
SN(E/C) 0.33
19130052 47
RedGreenBlue
z18.74
znorm14.56
sky 15.5 15.1 15.3
S/N 13.6 21.3 24.4
S/N(c) 23.2 20.2 32.9
SN(E/C) 0.31
19130053 47
RedGreenBlue
z18.81
znorm14.63
sky 15.1 15.1 15.2
S/N 14.3 22.1 25.3
S/N(c) 24.0 20.9 34.0
SN(E/C) 0.30
19130054 47
RedGreenBlue
z18.95
znorm14.77
sky 15.3 15.3 15.3
S/N 14.5 22.5 25.6
S/N(c) 25.5 22.1 36.0
SN(E/C) 0.28
19130055 47
RedGreenBlue
z18.99
znorm14.81
sky 15.4 15.3 15.5
S/N 15.1 23.6 26.9
S/N(c) 26.0 22.6 36.8
SN(E/C) 0.28
19130056 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 15.4 15.4
S/N 15.1 23.4 26.8
S/N(c) 26.2 22.8 37.0
SN(E/C) 0.27
19130057 47
RedGreenBlue
z19.02
znorm14.84
sky 15.5 15.2 15.4
S/N 14.7 23.0 26.3
S/N(c) 26.1 22.6 36.8
SN(E/C) 0.27
19130058 47
RedGreenBlue
z19.04
znorm14.86
sky 15.3 15.1 15.4
S/N 15.3 23.7 27.1
S/N(c) 26.3 22.8 37.1
SN(E/C) 0.27