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)
19060036 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.5 14.8
S/N 20.1 29.7 34.0
S/N(c) 21.7 0.4 0.5
SN(E/C) 0.31
19060037 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.7 14.8
S/N 19.6 29.3 33.6
S/N(c) 22.1 0.4 0.5
SN(E/C) 0.32
19060038 47
RedGreenBlue
z18.90
znorm14.72
sky 15.2 14.9 14.8
S/N 19.0 28.7 32.9
S/N(c) 21.7 0.4 0.5
SN(E/C) 0.32
19060039 47
RedGreenBlue
z18.96
znorm14.78
sky 15.2 14.8 14.8
S/N 19.5 29.2 33.6
S/N(c) 22.3 0.4 0.5
SN(E/C) 0.30
19060040 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.9 14.9
S/N 18.8 28.4 32.6
S/N(c) 21.5 0.4 0.5
SN(E/C) 0.31
19060041 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.9 14.9
S/N 18.5 27.9 32.0
S/N(c) 21.0 0.4 0.4
SN(E/C) 0.32
19060042 47
RedGreenBlue
z18.90
znorm14.72
sky 15.2 15.1 14.8
S/N 18.2 27.7 31.7
S/N(c) 19.8 0.4 0.4
SN(E/C) 0.32
19060043 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.9 15.0
S/N 17.9 27.2 31.2
S/N(c) 20.8 0.4 0.5
SN(E/C) 0.32