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)
7610048 47
RedGreenBlue
z18.81
znorm14.63
sky 15.0 14.7 14.5
S/N 12.2 21.6 22.4
S/N(c) 10.9 20.0 21.1
SN(E/C) 0.59
7610049 47
RedGreenBlue
z18.88
znorm14.70
sky 15.1 14.8 14.7
S/N 12.1 22.0 23.2
S/N(c) 10.8 20.3 21.8
SN(E/C) 0.58
7610050 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 14.8 14.7
S/N 12.6 21.6 22.8
S/N(c) 11.2 20.2 21.4
SN(E/C) 0.59
7610051 47
RedGreenBlue
z18.88
znorm14.70
sky 15.1 14.7 14.8
S/N 12.8 22.2 23.3
S/N(c) 11.5 20.6 22.0
SN(E/C) 0.53
7610052 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 15.0 14.7
S/N 11.6 20.4 21.3
S/N(c) 10.7 19.1 20.0
SN(E/C) 0.55
7610053 47
RedGreenBlue
z18.73
znorm14.55
sky 14.9 14.8 14.7
S/N 11.3 20.4 21.0
S/N(c) 10.1 19.1 19.7
SN(E/C) 0.61
7610054 47
RedGreenBlue
z18.57
znorm14.39
sky 15.5 14.9 14.8
S/N 9.9 18.5 18.7
S/N(c) 8.8 17.2 17.6
SN(E/C) 0.66
7610055 47
RedGreenBlue
z18.64
znorm14.46
sky 15.0 15.0 14.8
S/N 10.8 19.3 20.2
S/N(c) 9.5 18.1 19.2
SN(E/C) 0.66