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)
8760037 47
RedGreenBlue
z18.83
znorm14.65
sky 14.3 14.4 14.5
S/N 14.3 23.5 24.8
S/N(c) 12.4 21.7 23.2
SN(E/C) 0.52
8760038 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.4 14.5
S/N 14.3 23.5 24.5
S/N(c) 12.6 21.7 22.7
SN(E/C) 0.52
8760039 47
RedGreenBlue
z18.47
znorm14.29
sky 14.7 14.5 14.6
S/N 10.9 18.5 19.3
S/N(c) 9.2 17.5 18.1
SN(E/C) 0.61
8760040 47
RedGreenBlue
z18.31
znorm14.13
sky 14.6 14.6 15.0
S/N 9.6 17.0 18.0
S/N(c) 8.2 15.8 16.7
SN(E/C) 0.62
8760041 47
RedGreenBlue
z18.55
znorm14.37
sky 14.5 14.5 14.7
S/N 11.6 19.9 20.7
S/N(c) 10.0 18.3 19.2
SN(E/C) 0.56
8760042 47
RedGreenBlue
z18.49
znorm14.31
sky 14.5 14.7 14.9
S/N 10.9 19.0 20.2
S/N(c) 9.5 17.6 18.8
SN(E/C) 0.60
8760043 47
RedGreenBlue
z18.54
znorm14.36
sky 14.7 14.6 14.7
S/N 11.6 19.9 21.2
S/N(c) 9.9 18.3 19.8
SN(E/C) 0.58
8760044 47
RedGreenBlue
z18.56
znorm14.38
sky 14.5 14.7 14.7
S/N 11.3 20.4 21.5
S/N(c) 9.8 18.8 20.0
SN(E/C) 0.55