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)
7890037 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.3 14.4
S/N 12.6 20.1 23.5
S/N(c) 11.4 19.0 22.5
SN(E/C) 0.57
7890038 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.4 14.7
S/N 12.4 20.6 24.2
S/N(c) 11.1 19.4 22.9
SN(E/C) 0.59
7890039 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.4 14.7
S/N 12.5 21.1 24.3
S/N(c) 10.9 19.9 22.8
SN(E/C) 0.58
7890040 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.7 14.8
S/N 11.5 20.0 22.5
S/N(c) 10.0 18.6 21.3
SN(E/C) 0.63
7890041 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.6 14.8
S/N 13.0 21.9 24.7
S/N(c) 11.7 20.5 23.4
SN(E/C) 0.59
7890042 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.5 14.7
S/N 12.7 21.2 24.7
S/N(c) 11.3 19.8 23.5
SN(E/C) 0.60
7890043 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.5 14.7
S/N 12.5 20.9 23.9
S/N(c) 11.2 19.5 22.7
SN(E/C) 0.59
7890044 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.6 14.7
S/N 12.8 21.5 24.7
S/N(c) 11.5 20.0 23.5
SN(E/C) 0.60