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 15.3 14.9 15.0
S/N 12.0 21.9 23.4
S/N(c) 10.9 20.7 22.0
SN(E/C) 0.58
7610049 47
RedGreenBlue
z18.88
znorm14.70
sky 15.2 14.9 15.1
S/N 12.4 22.4 24.0
S/N(c) 11.1 21.1 22.6
SN(E/C) 0.58
7610050 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 15.0 15.2
S/N 12.5 22.2 23.6
S/N(c) 11.1 20.7 22.2
SN(E/C) 0.59
7610051 47
RedGreenBlue
z18.89
znorm14.71
sky 15.5 14.9 15.3
S/N 12.6 22.7 24.2
S/N(c) 11.2 21.1 22.7
SN(E/C) 0.53
7610052 47
RedGreenBlue
z18.75
znorm14.57
sky 15.3 15.0 15.1
S/N 11.6 20.7 22.2
S/N(c) 10.2 19.6 20.8
SN(E/C) 0.55
7610053 47
RedGreenBlue
z18.74
znorm14.56
sky 15.3 15.0 15.3
S/N 11.4 20.8 21.9
S/N(c) 10.2 19.6 20.6
SN(E/C) 0.59
7610054 47
RedGreenBlue
z18.58
znorm14.40
sky 15.5 15.2 15.4
S/N 10.1 19.0 19.8
S/N(c) 9.0 17.7 18.4
SN(E/C) 0.64
7610055 47
RedGreenBlue
z18.65
znorm14.47
sky 15.7 15.2 15.4
S/N 10.8 19.7 21.1
S/N(c) 9.5 18.6 19.9
SN(E/C) 0.66