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)
6070069 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.3 14.9
S/N 14.9 25.2 26.8
S/N(c) 13.4 24.1 25.2
SN(E/C) 0.92
6070070 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.6 14.9
S/N 15.8 26.4 28.0
S/N(c) 14.2 25.2 26.3
SN(E/C) 0.91
6070071 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 14.6 15.0
S/N 15.9 26.8 28.1
S/N(c) 14.4 25.5 26.7
SN(E/C) 0.90
6070072 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 14.6 15.0
S/N 16.2 26.7 28.3
S/N(c) 14.3 25.4 27.0
SN(E/C) 0.90
6070073 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.7 15.0
S/N 15.4 26.3 27.6
S/N(c) 14.0 25.0 26.1
SN(E/C) 0.90
6070074 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 15.0
S/N 15.3 25.7 26.9
S/N(c) 13.7 24.4 25.6
SN(E/C) 0.90
6070075 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.9 15.0
S/N 16.6 27.5 28.9
S/N(c) 14.7 25.9 27.7
SN(E/C) 0.88
6070076 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.9 15.0
S/N 16.2 27.0 28.3
S/N(c) 14.6 25.5 27.0
SN(E/C) 0.91