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)
10880080 47
RedGreenBlue
z18.63
znorm14.45
sky 14.7 14.6 14.3
S/N 12.1 20.2 20.3
S/N(c) 10.6 18.6 18.9
SN(E/C) 0.51
10880081 47
RedGreenBlue
z18.65
znorm14.47
sky 14.6 14.5 14.4
S/N 12.1 20.2 20.8
S/N(c) 10.6 18.7 19.1
SN(E/C) 0.47
10880082 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 14.5 14.4
S/N 13.7 21.8 22.0
S/N(c) 11.7 20.2 20.6
SN(E/C) 0.47
10880083 47
RedGreenBlue
z18.53
znorm14.35
sky 14.8 14.6 14.6
S/N 11.6 18.8 19.4
S/N(c) 10.1 17.1 18.2
SN(E/C) 0.48
10880084 47
RedGreenBlue
z18.60
znorm14.42
sky 14.8 14.5 14.5
S/N 12.2 19.8 20.5
S/N(c) 10.4 18.2 19.3
SN(E/C) 0.53
10880085 47
RedGreenBlue
z18.65
znorm14.47
sky 14.7 14.6 14.4
S/N 12.6 20.3 21.3
S/N(c) 10.6 18.5 20.0
SN(E/C) 0.50
10880086 47
RedGreenBlue
z18.60
znorm14.42
sky 14.7 14.6 14.5
S/N 12.5 19.9 20.9
S/N(c) 10.4 18.1 19.6
SN(E/C) 0.51
10880087 47
RedGreenBlue
z18.69
znorm14.51
sky 14.7 14.5 14.3
S/N 12.9 21.3 22.4
S/N(c) 11.0 19.3 20.5
SN(E/C) 0.51