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)
6930073 47
RedGreenBlue
z19.17
znorm14.99
sky 15.8 15.0 15.0
S/N 17.8 27.3 32.0
S/N(c) 16.0 25.4 30.2
SN(E/C) 0.92
6930074 47
RedGreenBlue
z19.19
znorm15.01
sky 15.7 15.1 15.6
S/N 18.1 27.6 32.1
S/N(c) 16.2 25.7 30.6
SN(E/C) 0.91
6930075 47
RedGreenBlue
z19.10
znorm14.92
sky 16.2 15.2 15.8
S/N 17.0 26.5 30.9
S/N(c) 15.4 24.6 29.0
SN(E/C) 0.92
6930076 47
RedGreenBlue
z19.05
znorm14.87
sky 15.8 15.3 15.8
S/N 16.4 25.4 30.0
S/N(c) 14.7 23.7 28.2
SN(E/C) 0.91
6930077 47
RedGreenBlue
z19.08
znorm14.90
sky 15.4 15.2 15.6
S/N 16.6 26.4 30.2
S/N(c) 14.9 24.3 28.7
SN(E/C) 0.97
6930078 47
RedGreenBlue
z19.11
znorm14.93
sky 15.5 15.3 15.8
S/N 16.8 26.2 30.6
S/N(c) 15.3 24.3 28.9
SN(E/C) 0.96
6930079 47
RedGreenBlue
z19.00
znorm14.82
sky 15.8 15.5 15.7
S/N 15.9 24.9 29.1
S/N(c) 14.1 23.2 27.2
SN(E/C) 0.93
6930080 47
RedGreenBlue
z19.14
znorm14.96
sky 15.6 15.4 15.8
S/N 17.2 26.9 30.8
S/N(c) 15.6 24.9 29.1
SN(E/C) 0.93