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)
7260053 47
RedGreenBlue
z18.48
znorm14.30
sky 13.9 13.6 13.7
S/N 9.2 15.8 19.8
S/N(c) 8.1 14.6 18.9
SN(E/C) 0.98
7260054 47
RedGreenBlue
z18.62
znorm14.44
sky 14.1 13.8 14.0
S/N 10.4 17.6 21.8
S/N(c) 9.0 16.5 20.7
SN(E/C) 0.98
7260055 47
RedGreenBlue
z18.75
znorm14.57
sky 15.1 14.6 15.0
S/N 11.9 20.2 24.0
S/N(c) 10.5 19.0 22.7
SN(E/C) 0.95
7260056 47
RedGreenBlue
z18.72
znorm14.54
sky 14.9 14.8 14.9
S/N 11.8 19.7 23.6
S/N(c) 10.3 18.6 22.1
SN(E/C) 0.96
7260057 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.3 14.5
S/N 11.9 20.1 23.5
S/N(c) 10.5 18.9 22.2
SN(E/C) 1.00
7260058 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.6 14.9
S/N 12.1 20.5 23.8
S/N(c) 10.7 19.5 22.6
SN(E/C) 0.95
7260059 47
RedGreenBlue
z18.67
znorm14.49
sky 14.1 13.9 14.0
S/N 11.0 18.6 22.0
S/N(c) 9.7 17.3 20.6
SN(E/C) 0.97
7260060 47
RedGreenBlue
z18.42
znorm14.24
sky 12.7 12.6 12.5
S/N 8.4 13.4 15.9
S/N(c) 7.4 12.5 15.2
SN(E/C) 0.99