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)
8440036 47
RedGreenBlue
z18.68
znorm14.50
sky 14.9 14.6 14.5
S/N 12.1 20.1 20.5
S/N(c) 10.5 17.9 19.0
SN(E/C) 0.44
8440037 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.6 14.7
S/N 11.8 19.9 20.5
S/N(c) 10.2 18.0 18.9
SN(E/C) 0.46
8440038 47
RedGreenBlue
z18.58
znorm14.40
sky 14.7 14.7 14.8
S/N 11.2 19.1 19.5
S/N(c) 9.6 17.4 18.0
SN(E/C) 0.46
8440039 47
RedGreenBlue
z18.56
znorm14.38
sky 14.7 14.6 14.9
S/N 11.1 18.7 19.7
S/N(c) 9.7 16.8 18.3
SN(E/C) 0.45
8440040 47
RedGreenBlue
z18.60
znorm14.42
sky 14.9 14.9 14.8
S/N 11.5 19.2 19.9
S/N(c) 9.7 17.3 18.5
SN(E/C) 0.35
8440041 47
RedGreenBlue
z18.61
znorm14.43
sky 14.7 14.7 14.8
S/N 11.3 19.4 20.2
S/N(c) 9.8 17.7 18.8
SN(E/C) 0.42
8440042 47
RedGreenBlue
z18.69
znorm14.50
sky 15.0 14.7 14.8
S/N 12.0 20.1 21.4
S/N(c) 10.3 18.0 19.9
SN(E/C) 0.42
8440043 47
RedGreenBlue
z18.69
znorm14.50
sky 14.9 14.8 15.0
S/N 11.8 20.1 21.5
S/N(c) 10.5 18.1 20.1
SN(E/C) 0.44