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)
11730055 47
RedGreenBlue
z18.19
znorm14.01
sky 13.3 13.2 12.8
S/N 7.5 13.1 9.5
S/N(c) 6.6 11.8 12.4
SN(E/C) 0.56
11730056 47
RedGreenBlue
z18.31
znorm14.13
sky 13.4 13.2 12.9
S/N 8.1 13.9 11.4
S/N(c) 7.1 12.5 13.6
SN(E/C) 0.53
11730057 47
RedGreenBlue
z18.64
znorm14.46
sky 13.9 13.7 13.3
S/N 10.6 18.1 16.8
S/N(c) 9.4 17.1 18.6
SN(E/C) 0.46
11730058 47
RedGreenBlue
z17.89
znorm13.71
sky 12.6 12.6 12.4
S/N 4.9 9.1 6.0
S/N(c) 4.6 8.0 9.1
SN(E/C) 0.63
11730059 47
RedGreenBlue
z18.57
znorm14.39
sky 13.5 13.4 13.0
S/N 10.0 17.2 15.5
S/N(c) 9.0 15.7 17.2
SN(E/C) 0.48
11730060 47
RedGreenBlue
z18.73
znorm14.55
sky 13.9 13.8 13.3
S/N 11.6 20.2 18.6
S/N(c) 10.4 18.5 19.6
SN(E/C) 0.43
11730061 47
RedGreenBlue
z18.52
znorm14.34
sky 13.3 13.2 13.0
S/N 9.4 16.4 15.2
S/N(c) 8.3 14.7 16.3
SN(E/C) 0.49
11730062 47
RedGreenBlue
z18.68
znorm14.50
sky 13.4 13.3 13.0
S/N 10.9 18.4 17.4
S/N(c) 9.6 16.7 18.2
SN(E/C) 0.46