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)
5170024 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.6 14.5
S/N 14.7 23.6 24.7
S/N(c) 33.6 23.7 30.6
SN(E/C) 0.86
5170025 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.8 14.9
S/N 15.1 24.3 25.9
S/N(c) 34.1 24.2 31.5
SN(E/C) 0.90
5170026 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 14.9
S/N 13.6 22.4 24.2
S/N(c) 32.4 23.4 29.9
SN(E/C) 0.91
5170027 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 15.0 15.0
S/N 13.8 22.9 24.6
S/N(c) 32.9 23.4 30.7
SN(E/C) 0.90
5170028 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.9 15.1
S/N 13.4 22.6 24.1
S/N(c) 32.8 23.3 31.1
SN(E/C) 0.92
5170029 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 15.0 14.9
S/N 13.7 22.3 24.4
S/N(c) 33.4 23.8 31.8
SN(E/C) 0.88
5170030 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.9 15.0
S/N 13.7 22.5 24.3
S/N(c) 34.1 24.4 32.3
SN(E/C) 0.91
5170031 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.8 15.0
S/N 13.6 22.5 24.5
S/N(c) 34.7 24.9 32.9
SN(E/C) 0.85