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
z19.18
znorm15.00
sky 15.2 15.0 14.9
S/N 17.7 27.1 29.5
S/N(c) 15.9 24.9 27.8
SN(E/C) 0.91
6930074 47
RedGreenBlue
z19.21
znorm15.03
sky 15.5 15.2 15.3
S/N 17.8 27.7 29.8
S/N(c) 16.0 25.7 28.1
SN(E/C) 0.91
6930075 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 15.3 15.3
S/N 16.8 26.6 28.9
S/N(c) 15.0 24.6 27.4
SN(E/C) 0.93
6930076 47
RedGreenBlue
z19.07
znorm14.89
sky 16.3 15.4 15.4
S/N 16.5 25.4 28.2
S/N(c) 14.7 23.4 26.7
SN(E/C) 0.89
6930077 47
RedGreenBlue
z19.10
znorm14.92
sky 16.0 15.3 15.3
S/N 16.6 26.4 28.5
S/N(c) 14.9 24.5 26.9
SN(E/C) 0.96
6930078 47
RedGreenBlue
z19.12
znorm14.94
sky 15.2 15.3 15.6
S/N 16.9 26.3 29.2
S/N(c) 15.0 24.5 27.7
SN(E/C) 0.96
6930079 47
RedGreenBlue
z19.02
znorm14.84
sky 15.4 15.2 15.5
S/N 15.8 24.9 27.9
S/N(c) 14.0 23.0 26.3
SN(E/C) 0.93
6930080 47
RedGreenBlue
z19.15
znorm14.97
sky 15.6 15.5 15.4
S/N 17.1 26.9 29.9
S/N(c) 15.1 24.8 28.1
SN(E/C) 0.93