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)
3660024 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.4 14.4
S/N 15.6 24.8 26.1
S/N(c) 13.7 22.9 24.5
SN(E/C) 0.97
3660025 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.5 14.5
S/N 14.8 24.2 25.4
S/N(c) 13.0 22.2 23.8
SN(E/C) 0.98
3660026 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.5 14.5
S/N 15.7 25.4 26.5
S/N(c) 13.9 23.6 25.0
SN(E/C) 0.93
3660027 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.6
S/N 16.1 26.0 27.4
S/N(c) 14.3 24.2 25.8
SN(E/C) 0.91
3660028 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.7
S/N 16.7 26.6 28.0
S/N(c) 14.7 24.9 26.3
SN(E/C) 0.95
3660029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.6 14.6
S/N 16.6 26.8 28.1
S/N(c) 14.7 25.0 26.7
SN(E/C) 0.94
3660030 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.7 14.7
S/N 16.8 26.9 28.0
S/N(c) 15.0 25.2 26.6
SN(E/C) 0.95
3660031 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.8 14.8
S/N 16.1 26.2 27.5
S/N(c) 14.3 24.5 25.7
SN(E/C) 0.94