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)
12010029 47
RedGreenBlue
z18.42
znorm14.24
sky 14.9 14.9 14.7
S/N 9.5 14.8 15.7
S/N(c) 8.0 13.8 14.5
SN(E/C) 0.95
12010030 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 14.9 15.2
S/N 10.7 16.3 16.6
S/N(c) 8.9 15.0 15.2
SN(E/C) 0.91
12010031 47
RedGreenBlue
z18.35
znorm14.17
sky 15.1 15.0 15.2
S/N 9.2 14.7 14.2
S/N(c) 7.8 13.0 12.9
SN(E/C) 0.91
12010032 47
RedGreenBlue
z18.66
znorm14.48
sky 15.0 14.8 15.1
S/N 11.3 17.5 17.9
S/N(c) 9.7 15.9 16.5
SN(E/C) 0.93
12010033 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 15.0 15.0
S/N 12.9 19.5 20.2
S/N(c) 11.2 17.8 18.9
SN(E/C) 0.93
12010034 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.9 15.1
S/N 13.0 20.5 21.1
S/N(c) 11.4 18.5 19.6
SN(E/C) 0.92
12010035 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.8 15.0
S/N 14.0 21.8 22.9
S/N(c) 12.3 19.5 21.3
SN(E/C) 0.89
12010036 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.8 14.9
S/N 14.3 22.2 23.7
S/N(c) 12.7 20.2 22.3
SN(E/C) 0.91