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)
2600048 47
RedGreenBlue
z18.53
znorm14.35
sky 14.8 14.6 14.2
S/N 10.9 18.6 19.0
S/N(c) 8.3 14.8 12.8
SN(E/C) 0.96
2600049 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.5 14.5
S/N 12.4 19.7 21.5
S/N(c) 8.7 15.7 13.9
SN(E/C) 0.97
2600050 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.6 14.4
S/N 13.1 20.9 22.6
S/N(c) 9.1 16.2 14.5
SN(E/C) 1.00
2600051 47
RedGreenBlue
z18.76
znorm14.58
sky 14.6 14.6 14.6
S/N 12.5 20.4 22.0
S/N(c) 8.9 15.9 14.2
SN(E/C) 0.95
2600052 47
RedGreenBlue
z18.68
znorm14.50
sky 14.7 14.6 14.6
S/N 11.9 19.2 21.3
S/N(c) 8.7 15.7 14.1
SN(E/C) 0.96
2600053 47
RedGreenBlue
z18.48
znorm14.30
sky 14.7 14.7 14.6
S/N 10.0 17.9 18.7
S/N(c) 7.8 14.2 12.7
SN(E/C) 0.99
2600054 47
RedGreenBlue
z18.44
znorm14.26
sky 14.9 14.8 14.7
S/N 9.7 17.4 18.4
S/N(c) 7.5 13.5 12.3
SN(E/C) 1.02
2600055 47
RedGreenBlue
z18.52
znorm14.34
sky 14.5 14.7 14.6
S/N 10.1 17.9 19.0
S/N(c) 8.0 14.6 13.1
SN(E/C) 0.98