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)
3740034 47
RedGreenBlue
z18.53
znorm14.35
sky 15.2 14.6 14.5
S/N 11.0 19.1 21.1
S/N(c) 9.3 17.6 19.9
SN(E/C) 0.38
3740035 47
RedGreenBlue
z18.60
znorm14.42
sky 15.1 14.8 14.9
S/N 11.1 20.2 21.8
S/N(c) 9.5 18.5 20.5
SN(E/C) 0.36
3740036 47
RedGreenBlue
z18.68
znorm14.50
sky 15.2 14.8 15.0
S/N 11.7 20.8 22.9
S/N(c) 10.2 18.9 21.6
SN(E/C) 0.34
3740037 47
RedGreenBlue
z18.83
znorm14.65
sky 15.2 14.9 15.0
S/N 12.9 22.4 24.8
S/N(c) 11.2 20.6 23.3
SN(E/C) 0.35
3740038 47
RedGreenBlue
z18.89
znorm14.71
sky 15.3 14.8 15.0
S/N 13.8 23.3 25.5
S/N(c) 11.9 21.5 23.9
SN(E/C) 0.33
3740039 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.7 14.9
S/N 14.4 24.0 26.6
S/N(c) 12.5 22.1 25.2
SN(E/C) 0.31
3740040 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.7 14.8
S/N 14.9 24.9 27.2
S/N(c) 12.9 22.9 25.7
SN(E/C) 0.32
3740041 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.7 14.9
S/N 14.0 23.7 26.0
S/N(c) 12.0 21.9 24.5
SN(E/C) 0.32