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)
12540026 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.3 14.3
S/N 16.5 26.8 28.0
S/N(c) 11.4 19.9 4.3
SN(E/C) 0.36
12540027 47
RedGreenBlue
z18.76
znorm14.58
sky 14.4 14.5 14.6
S/N 14.1 23.6 24.9
S/N(c) 10.0 17.4 3.8
SN(E/C) 0.39
12540028 47
RedGreenBlue
z18.67
znorm14.49
sky 14.4 14.3 14.4
S/N 13.0 22.2 23.6
S/N(c) 9.6 16.8 3.7
SN(E/C) 0.40
12540029 47
RedGreenBlue
z18.40
znorm14.22
sky 14.4 14.5 14.5
S/N 10.7 19.1 19.3
S/N(c) 8.0 14.6 3.2
SN(E/C) 0.43
12540030 47
RedGreenBlue
z18.59
znorm14.41
sky 14.4 14.3 14.5
S/N 12.3 21.3 22.1
S/N(c) 9.0 16.0 3.5
SN(E/C) 0.41
12540031 47
RedGreenBlue
z18.68
znorm14.50
sky 14.4 14.3 14.4
S/N 13.3 22.8 23.6
S/N(c) 9.6 16.9 3.7
SN(E/C) 0.41
12540032 47
RedGreenBlue
z18.58
znorm14.40
sky 14.4 14.4 14.6
S/N 12.4 21.6 22.3
S/N(c) 8.9 16.1 3.5
SN(E/C) 0.42
12540033 47
RedGreenBlue
z18.59
znorm14.41
sky 14.6 14.5 14.5
S/N 12.1 21.3 22.1
S/N(c) 9.0 16.2 3.5
SN(E/C) 0.37