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)
10800026 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.2 14.2
S/N 13.5 22.3 22.5
S/N(c) 19.6 8.0 32.0
SN(E/C) 0.38
10800027 47
RedGreenBlue
z18.78
znorm14.59
sky 14.6 14.2 14.4
S/N 12.8 20.5 21.2
S/N(c) 18.7 7.5 29.7
SN(E/C) 0.40
10800028 47
RedGreenBlue
z18.73
znorm14.55
sky 14.5 14.3 14.4
S/N 12.1 20.2 20.6
S/N(c) 18.7 7.5 29.8
SN(E/C) 0.42
10800029 47
RedGreenBlue
z18.76
znorm14.58
sky 14.6 14.3 14.4
S/N 12.4 20.8 21.5
S/N(c) 18.8 7.6 30.1
SN(E/C) 0.40
10800030 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.3 14.3
S/N 13.5 22.9 23.7
S/N(c) 20.2 8.1 32.4
SN(E/C) 0.38
10800031 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.3 14.3
S/N 14.2 23.4 24.7
S/N(c) 20.8 8.3 33.2
SN(E/C) 0.38
10800032 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.3 14.2
S/N 14.6 24.0 25.7
S/N(c) 21.7 8.7 34.1
SN(E/C) 0.36
10800033 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.3 14.4
S/N 14.2 23.7 25.2
S/N(c) 21.0 8.5 33.0
SN(E/C) 0.38