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)
15210022 47
RedGreenBlue
z18.36
znorm14.18
sky 13.4 13.3 13.3
S/N 8.5 14.3 15.8
S/N(c) 15.1 3.9 5.1
SN(E/C) 0.98
15210023 47
RedGreenBlue
z18.53
znorm14.34
sky 13.6 13.4 13.5
S/N 9.3 16.1 17.9
S/N(c) 16.7 4.4 5.6
SN(E/C) 1.00
15210024 47
RedGreenBlue
z18.76
znorm14.58
sky 13.7 13.6 13.7
S/N 11.3 19.3 21.1
S/N(c) 19.3 4.9 6.4
SN(E/C) 0.99
15210025 47
RedGreenBlue
z18.78
znorm14.60
sky 13.8 13.7 13.7
S/N 11.9 19.4 21.5
S/N(c) 19.5 5.0 6.4
SN(E/C) 0.97
15210026 47
RedGreenBlue
z18.92
znorm14.74
sky 14.0 13.9 13.9
S/N 13.0 21.5 24.0
S/N(c) 21.4 5.4 7.0
SN(E/C) 0.97
15210027 47
RedGreenBlue
z18.61
znorm14.43
sky 13.7 13.5 13.5
S/N 10.1 17.4 19.3
S/N(c) 17.5 4.5 5.8
SN(E/C) 1.00
15210028 47
RedGreenBlue
z18.47
znorm14.29
sky 13.5 13.4 13.3
S/N 9.1 15.4 17.2
S/N(c) 16.0 4.2 5.4
SN(E/C) 0.98
15210029 47
RedGreenBlue
z18.15
znorm13.97
sky 13.3 13.2 13.2
S/N 6.9 12.0 13.1
S/N(c) 13.0 3.5 4.4
SN(E/C) 1.02