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
z19.02
znorm14.84
sky 14.9 14.9 14.7
S/N 14.8 23.9 24.9
S/N(c) 13.1 21.5 23.4
SN(E/C) 0.85
5170025 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 15.1 15.2
S/N 15.3 24.8 26.2
S/N(c) 13.5 22.2 24.5
SN(E/C) 0.91
5170026 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.9 15.2
S/N 13.6 22.8 24.5
S/N(c) 11.8 20.6 22.9
SN(E/C) 0.89
5170027 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 15.0 15.4
S/N 13.8 23.3 25.1
S/N(c) 12.4 21.0 23.2
SN(E/C) 0.89
5170028 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 15.1 15.5
S/N 13.6 22.9 24.4
S/N(c) 12.0 21.0 22.6
SN(E/C) 0.92
5170029 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 15.3 15.3
S/N 14.0 23.0 24.7
S/N(c) 12.7 21.6 23.1
SN(E/C) 0.89
5170030 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 15.0 15.2
S/N 13.7 23.0 24.7
S/N(c) 12.3 21.3 23.0
SN(E/C) 0.90
5170031 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 15.1 15.3
S/N 13.8 23.1 24.9
S/N(c) 12.3 21.4 23.2
SN(E/C) 0.85