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)
21980022 47
RedGreenBlue
z18.37
znorm14.19
sky 14.0 14.2 14.3
S/N 12.5 17.9 21.7
S/N(c) 12.1 13.0 19.7
SN(E/C) 0.00
21980023 47
RedGreenBlue
z18.41
znorm14.23
sky 14.1 14.3 14.2
S/N 12.6 18.3 21.9
S/N(c) 12.2 13.3 19.9
SN(E/C) 0.00
21980024 47
RedGreenBlue
z18.50
znorm14.32
sky 14.1 14.4 14.2
S/N 13.2 19.1 22.9
S/N(c) 12.9 13.8 21.0
SN(E/C) 0.00
21980025 47
RedGreenBlue
z18.64
znorm14.46
sky 14.1 14.4 14.2
S/N 14.1 20.5 24.5
S/N(c) 13.7 14.7 22.6
SN(E/C) 0.00
21980026 47
RedGreenBlue
z18.85
znorm14.67
sky 14.0 14.3 14.2
S/N 16.4 23.5 27.8
S/N(c) 15.3 16.4 25.0
SN(E/C) 0.00
21980027 47
RedGreenBlue
z18.85
znorm14.67
sky 14.0 14.5 14.3
S/N 16.1 23.2 27.6
S/N(c) 15.2 16.5 25.2
SN(E/C) 0.00
21980028 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.6 14.4
S/N 16.0 23.0 27.3
S/N(c) 15.0 16.3 24.6
SN(E/C) 0.00
21980029 47
RedGreenBlue
z18.83
znorm14.65
sky 14.2 14.7 14.5
S/N 16.0 22.8 27.3
S/N(c) 14.9 16.3 24.9
SN(E/C) 0.00
21980030 47
RedGreenBlue
z18.88
znorm14.70
sky 14.1 14.5 14.4
S/N 16.4 23.6 28.2
S/N(c) 15.2 16.7 25.3
SN(E/C) 0.00
21980031 47
RedGreenBlue
z18.96
znorm14.78
sky 14.2 14.5 14.4
S/N 17.1 24.4 29.1
S/N(c) 15.9 17.4 26.4
SN(E/C) 0.00
21980032 47
RedGreenBlue
z19.02
znorm14.84
sky 14.1 14.5 14.5
S/N 17.6 25.4 30.2
S/N(c) 16.3 17.9 27.0
SN(E/C) 0.00