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)
4620027 47
RedGreenBlue
z18.58
znorm14.40
sky 13.2 13.1 12.8
S/N 10.8 18.3 17.0
S/N(c) 9.5 17.4 18.8
SN(E/C) 0.51
4620028 47
RedGreenBlue
z16.99
znorm12.81
sky 12.1 12.0 12.0
S/N 1.9 3.8 1.9
S/N(c) 2.1 3.8 4.4
SN(E/C) 0.87
4620029 47
RedGreenBlue
z18.45
znorm14.27
sky 12.9 12.8 12.7
S/N 9.4 16.0 15.7
S/N(c) 8.6 15.2 16.7
SN(E/C) 0.58
4620030 47
RedGreenBlue
z18.87
znorm14.69
sky 13.9 13.7 13.6
S/N 14.2 23.8 24.5
S/N(c) 12.4 22.5 24.1
SN(E/C) 0.46
4620031 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.7 14.5
S/N 15.0 26.1 27.3
S/N(c) 13.1 25.0 26.6
SN(E/C) 0.43
4620032 47
RedGreenBlue
z18.77
znorm14.59
sky 14.1 13.9 13.7
S/N 13.1 22.6 23.1
S/N(c) 11.8 21.6 23.2
SN(E/C) 0.47
4620033 47
RedGreenBlue
z18.75
znorm14.57
sky 13.8 13.7 13.6
S/N 12.7 22.6 22.7
S/N(c) 11.6 21.3 22.6
SN(E/C) 0.48
4620034 47
RedGreenBlue
z18.70
znorm14.52
sky 13.8 13.6 13.5
S/N 12.5 21.5 22.1
S/N(c) 10.9 19.9 21.5
SN(E/C) 0.49