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)
12660022 47
RedGreenBlue
z18.67
znorm14.49
sky 14.0 13.6 13.7
S/N 10.6 17.3 16.7
S/N(c) 11.8 3.8 6.1
SN(E/C) 0.65
12660023 47
RedGreenBlue
z18.35
znorm14.17
sky 14.0 13.7 13.8
S/N 8.7 14.2 15.2
S/N(c) 10.0 3.3 5.5
SN(E/C) 0.80
12660024 47
RedGreenBlue
z18.29
znorm14.11
sky 14.1 13.8 13.9
S/N 9.3 14.3 14.0
S/N(c) 9.7 3.4 5.6
SN(E/C) 0.76
12660025 47
RedGreenBlue
z18.37
znorm14.19
sky 14.1 13.9 14.0
S/N 10.0 15.1 15.2
S/N(c) 10.5 3.7 6.2
SN(E/C) 0.74
12660026 47
RedGreenBlue
z18.44
znorm14.26
sky 14.2 13.9 14.0
S/N 11.2 16.5 15.8
S/N(c) 11.3 3.7 6.3
SN(E/C) 0.82
12660027 47
RedGreenBlue
z18.48
znorm14.30
sky 14.3 13.9 14.0
S/N 11.4 16.9 17.0
S/N(c) 11.7 3.9 6.6
SN(E/C) 0.71
12660028 47
RedGreenBlue
z18.65
znorm14.47
sky 14.2 13.9 14.0
S/N 12.7 19.0 18.7
S/N(c) 13.0 4.3 7.2
SN(E/C) 0.69
12660029 47
RedGreenBlue
z18.73
znorm14.55
sky 14.4 14.0 14.1
S/N 13.4 19.8 19.9
S/N(c) 13.7 4.6 7.8
SN(E/C) 0.72