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)
19480013 42
RedGreenBlue
z18.54
znorm14.48
sky 14.8 14.8 14.7
S/N 8.0 13.9 16.7
S/N(c) 15.8 7.4 10.4
SN(E/C) 0.66
19480014 42
RedGreenBlue
z18.60
znorm14.54
sky 15.1 15.2 14.8
S/N 8.0 14.4 17.4
S/N(c) 16.2 7.6 10.7
SN(E/C) 0.64
19480015 42
RedGreenBlue
z18.44
znorm14.38
sky 15.0 15.0 14.9
S/N 15.3 23.4 26.1
S/N(c) 15.0 7.1 10.1
SN(E/C) 0.63
19480016 42
RedGreenBlue
z18.44
znorm14.38
sky 15.1 15.0 15.1
S/N 15.2 23.4 25.9
S/N(c) 14.9 7.1 10.1
SN(E/C) 0.62
19480017 42
RedGreenBlue
z18.20
znorm14.14
sky 14.9 15.1 15.0
S/N 3.9 7.0 8.1
S/N(c) 12.9 6.3 9.0
SN(E/C) 0.66
19480018 42
RedGreenBlue
z18.17
znorm14.11
sky 15.3 15.0 15.4
S/N 3.8 7.2 8.3
S/N(c) 12.7 6.3 8.9
SN(E/C) 0.69
19480019 42
RedGreenBlue
z18.51
znorm14.45
sky 14.9 15.1 14.9
S/N 7.7 13.3 14.3
S/N(c) 15.6 7.4 10.4
SN(E/C) 0.62
19480020 42
RedGreenBlue
z18.49
znorm14.43
sky 15.0 15.1 14.7
S/N 7.6 12.8 14.1
S/N(c) 15.4 7.3 10.3
SN(E/C) 0.70
19480021 42
RedGreenBlue
z18.51
znorm14.45
sky 14.9 15.1 14.8
S/N 13.9 22.1 23.8
S/N(c) 15.2 7.3 10.4
SN(E/C) 0.58
19480022 42
RedGreenBlue
z18.55
znorm14.50
sky 14.7 14.9 14.9
S/N 13.7 21.9 23.8
S/N(c) 15.7 7.4 10.6
SN(E/C) 0.59
19480023 42
RedGreenBlue
z17.95
znorm13.89
sky 15.2 15.2 15.1
S/N 3.7 7.3 8.2
S/N(c) 11.2 5.7 7.9
SN(E/C) 0.57
19480024 42
RedGreenBlue
z17.87
znorm13.81
sky 15.4 15.2 14.9
S/N 3.9 7.3 8.3
S/N(c) 10.5 5.3 7.6
SN(E/C) 0.72