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)
15530025 47
RedGreenBlue
z18.73
znorm14.55
sky 13.3 13.2 13.2
S/N 9.8 16.5 17.6
S/N(c) 20.2 27.8 43.9
SN(E/C) 0.51
15530026 47
RedGreenBlue
z19.00
znorm14.82
sky 14.2 14.1 14.2
S/N 12.3 21.2 22.8
S/N(c) 24.4 33.3 52.4
SN(E/C) 0.46
15530027 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.2 14.3
S/N 13.2 22.5 24.3
S/N(c) 25.7 34.9 54.6
SN(E/C) 0.45
15530028 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.3 14.3
S/N 13.3 22.5 24.6
S/N(c) 25.9 35.1 54.9
SN(E/C) 0.47
15530029 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.4 14.3
S/N 12.6 21.9 23.8
S/N(c) 25.0 33.8 52.9
SN(E/C) 0.46
15530030 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.4 14.3
S/N 12.5 21.8 23.5
S/N(c) 24.5 33.0 52.0
SN(E/C) 0.46
15530031 47
RedGreenBlue
z18.76
znorm14.58
sky 13.4 13.4 13.3
S/N 10.3 17.4 19.1
S/N(c) 20.9 28.6 44.9
SN(E/C) 0.48
15530032 47
RedGreenBlue
z18.47
znorm14.29
sky 12.8 12.8 12.7
S/N 7.6 13.2 14.5
S/N(c) 15.9 22.8 35.4
SN(E/C) 0.60