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)
2620025 47
RedGreenBlue
z18.67
znorm14.49
sky 14.9 14.4 14.1
S/N 12.3 21.4 22.1
S/N(c) 10.7 20.0 21.6
SN(E/C) 0.95
2620026 47
RedGreenBlue
z18.68
znorm14.50
sky 14.8 14.4 14.4
S/N 11.7 20.7 22.2
S/N(c) 10.4 19.6 21.5
SN(E/C) 0.93
2620027 47
RedGreenBlue
z18.52
znorm14.34
sky 14.8 14.7 14.6
S/N 10.6 18.9 20.2
S/N(c) 9.3 17.8 19.2
SN(E/C) 0.97
2620028 47
RedGreenBlue
z18.30
znorm14.12
sky 14.7 14.7 14.7
S/N 8.8 16.4 17.4
S/N(c) 7.7 15.4 16.9
SN(E/C) 1.00
2620029 47
RedGreenBlue
z18.43
znorm14.25
sky 14.9 14.8 14.6
S/N 9.7 18.1 19.0
S/N(c) 8.6 16.8 18.1
SN(E/C) 0.94
2620030 47
RedGreenBlue
z18.21
znorm14.03
sky 14.7 14.7 14.7
S/N 8.2 15.7 16.5
S/N(c) 7.2 14.7 15.8
SN(E/C) 0.98
2620031 47
RedGreenBlue
z18.26
znorm14.08
sky 14.8 14.8 14.8
S/N 8.4 16.4 16.8
S/N(c) 7.4 15.2 15.9
SN(E/C) 0.97
2620032 47
RedGreenBlue
z18.28
znorm14.10
sky 15.1 14.8 14.8
S/N 8.9 16.4 17.2
S/N(c) 7.7 15.3 16.2
SN(E/C) 1.00