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)
10800037 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.4 14.2
S/N 15.5 25.3 26.2
S/N(c) 13.7 23.8 24.7
SN(E/C) 0.93
10800038 47
RedGreenBlue
z18.83
znorm14.65
sky 15.1 14.6 14.9
S/N 14.8 24.4 26.1
S/N(c) 12.9 22.6 24.1
SN(E/C) 0.93
10800039 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.7 14.8
S/N 13.5 22.9 24.3
S/N(c) 11.8 21.3 22.1
SN(E/C) 0.93
10800040 47
RedGreenBlue
z18.72
znorm14.54
sky 15.3 14.6 14.9
S/N 14.1 23.2 24.4
S/N(c) 12.0 21.3 22.5
SN(E/C) 0.89
10800041 47
RedGreenBlue
z18.53
znorm14.35
sky 14.8 14.7 15.0
S/N 11.9 20.6 21.6
S/N(c) 10.3 18.9 19.8
SN(E/C) 0.96
10800042 47
RedGreenBlue
z18.64
znorm14.46
sky 15.3 14.7 15.1
S/N 13.2 21.9 22.9
S/N(c) 11.3 20.1 21.0
SN(E/C) 0.91
10800043 47
RedGreenBlue
z18.62
znorm14.44
sky 14.9 14.8 15.0
S/N 13.1 21.7 22.6
S/N(c) 11.3 19.9 20.8
SN(E/C) 0.91
10800044 47
RedGreenBlue
z18.64
znorm14.46
sky 15.2 14.7 15.0
S/N 13.2 22.3 23.3
S/N(c) 11.6 20.4 21.4
SN(E/C) 0.94