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)
13960021 42
RedGreenBlue
z17.97
znorm13.91
sky 14.7 14.5 14.8
S/N 8.1 14.2 14.8
S/N(c) 7.1 9.5 3.9
SN(E/C) 0.92
13960022 42
RedGreenBlue
z18.10
znorm14.04
sky 14.9 14.8 14.9
S/N 8.7 15.2 16.1
S/N(c) 7.3 10.0 4.0
SN(E/C) 0.90
13960023 42
RedGreenBlue
z18.04
znorm13.98
sky 14.8 14.9 15.0
S/N 8.2 14.6 15.1
S/N(c) 6.7 9.3 3.9
SN(E/C) 0.99
13960024 42
RedGreenBlue
z18.00
znorm13.94
sky 14.9 14.9 15.1
S/N 7.8 13.8 14.3
S/N(c) 6.5 9.1 3.8
SN(E/C) 0.95
13960025 42
RedGreenBlue
z18.88
znorm14.82
sky 14.8 14.7 14.8
S/N 14.8 23.7 25.3
S/N(c) 11.1 14.3 6.1
SN(E/C) 0.84
13960026 42
RedGreenBlue
z18.89
znorm14.83
sky 14.7 14.8 14.6
S/N 14.8 23.8 25.5
S/N(c) 11.2 14.3 6.0
SN(E/C) 0.84