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)
18650035 42
RedGreenBlue
z17.94
znorm13.88
sky 14.9 14.5 15.1
S/N 7.0 13.2 14.7
S/N(c) 7.7 6.3 7.7
SN(E/C) 0.50
18650036 42
RedGreenBlue
z18.03
znorm13.97
sky 15.0 14.9 15.1
S/N 6.6 13.3 14.6
S/N(c) 7.8 6.3 7.8
SN(E/C) 0.48
18650037 42
RedGreenBlue
z18.14
znorm14.08
sky 15.4 15.0 15.1
S/N 8.8 15.4 17.5
S/N(c) 8.8 7.0 8.5
SN(E/C) 0.47
18650038 42
RedGreenBlue
z18.10
znorm14.04
sky 14.8 14.9 15.0
S/N 8.4 15.1 17.4
S/N(c) 8.6 6.9 8.5
SN(E/C) 0.48
18650039 42
RedGreenBlue
z18.66
znorm14.60
sky 15.3 15.1 14.9
S/N 13.0 21.8 24.6
S/N(c) 12.4 9.3 11.4
SN(E/C) 0.38
18650040 42
RedGreenBlue
z18.72
znorm14.66
sky 14.9 14.8 15.1
S/N 13.4 22.4 25.2
S/N(c) 12.8 9.6 11.7
SN(E/C) 0.37
18650041 42
RedGreenBlue
z18.22
znorm14.16
sky 14.9 15.1 14.9
S/N 8.4 15.3 16.7
S/N(c) 8.8 7.1 8.7
SN(E/C) 0.44
18650042 42
RedGreenBlue
z18.27
znorm14.21
sky 15.5 15.0 14.9
S/N 8.6 15.9 17.5
S/N(c) 9.1 7.3 8.9
SN(E/C) 0.45
18650043 42
RedGreenBlue
z18.19
znorm14.13
sky 15.2 15.3 15.1
S/N 8.7 16.1 17.8
S/N(c) 9.0 7.1 8.8
SN(E/C) 0.45
18650044 42
RedGreenBlue
z18.26
znorm14.20
sky 14.6 15.1 15.0
S/N 9.7 16.8 18.8
S/N(c) 9.5 7.5 9.2
SN(E/C) 0.46
18650045 42
RedGreenBlue
z18.53
znorm14.47
sky 15.2 15.1 14.9
S/N 11.7 20.0 22.5
S/N(c) 11.2 8.7 10.6
SN(E/C) 0.38
18650046 42
RedGreenBlue
z18.44
znorm14.38
sky 15.1 14.9 14.9
S/N 10.9 19.2 21.9
S/N(c) 10.7 8.2 10.0
SN(E/C) 0.40