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)
10740022 47
RedGreenBlue
z18.55
znorm14.37
sky 15.0 14.3 14.1
S/N 11.6 19.3 19.2
S/N(c) 9.8 17.3 17.7
SN(E/C) 0.89
10740023 47
RedGreenBlue
z18.52
znorm14.34
sky 14.9 14.3 14.2
S/N 11.0 18.6 18.6
S/N(c) 9.3 16.3 17.2
SN(E/C) 0.91
10740024 47
RedGreenBlue
z18.38
znorm14.20
sky 14.6 14.3 14.3
S/N 9.5 16.9 16.9
S/N(c) 8.1 14.9 15.5
SN(E/C) 0.89
10740025 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.2 14.1
S/N 11.5 19.2 19.4
S/N(c) 9.8 17.1 17.9
SN(E/C) 0.91
10740026 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.1 14.1
S/N 12.3 20.3 20.9
S/N(c) 10.5 17.9 19.1
SN(E/C) 0.89
10740027 47
RedGreenBlue
z18.65
znorm14.47
sky 14.5 14.1 14.1
S/N 11.9 20.0 19.7
S/N(c) 10.1 17.7 18.4
SN(E/C) 0.92
10740028 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.1 14.0
S/N 13.3 21.6 22.0
S/N(c) 11.2 19.1 20.4
SN(E/C) 0.89
10740029 47
RedGreenBlue
z18.77
znorm14.58
sky 14.4 14.1 14.0
S/N 12.9 21.0 21.3
S/N(c) 11.0 18.7 19.8
SN(E/C) 0.90