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)
10810050 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.6 14.4
S/N 13.1 21.9 22.6
S/N(c) 11.4 20.1 21.0
SN(E/C) 0.95
10810051 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.5 14.7
S/N 13.3 22.2 23.3
S/N(c) 11.5 20.7 21.5
SN(E/C) 0.95
10810052 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.6 14.7
S/N 12.6 21.5 22.7
S/N(c) 10.9 19.8 21.0
SN(E/C) 0.97
10810053 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.5 14.8
S/N 12.5 21.0 22.0
S/N(c) 10.7 19.1 20.2
SN(E/C) 0.96
10810054 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.6 14.7
S/N 13.1 21.5 22.8
S/N(c) 11.5 19.7 21.2
SN(E/C) 0.97
10810055 47
RedGreenBlue
z18.75
znorm14.57
sky 14.8 14.6 14.9
S/N 12.1 20.6 21.7
S/N(c) 10.6 18.7 20.2
SN(E/C) 0.98
10810056 47
RedGreenBlue
z18.69
znorm14.51
sky 14.3 14.1 14.3
S/N 11.3 19.2 20.6
S/N(c) 10.1 17.9 19.2
SN(E/C) 0.98
10810057 47
RedGreenBlue
z18.58
znorm14.40
sky 14.4 14.3 14.6
S/N 10.6 18.3 19.2
S/N(c) 9.3 16.9 17.7
SN(E/C) 0.98