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)
15190039 47
RedGreenBlue
z18.19
znorm14.01
sky 15.2 14.7 15.0
S/N 8.8 14.1 16.0
S/N(c) 20.6 5.5 13.3
SN(E/C) 0.57
15190040 47
RedGreenBlue
z18.12
znorm13.94
sky 14.9 14.9 15.0
S/N 8.6 13.5 15.4
S/N(c) 19.8 5.2 12.9
SN(E/C) 0.58
15190041 47
RedGreenBlue
z18.39
znorm14.21
sky 15.2 14.9 14.9
S/N 9.9 15.1 17.7
S/N(c) 22.8 6.0 14.6
SN(E/C) 0.54
15190042 47
RedGreenBlue
z18.09
znorm13.91
sky 15.2 14.9 15.1
S/N 8.2 13.1 15.2
S/N(c) 18.9 5.1 12.3
SN(E/C) 0.63
15190043 47
RedGreenBlue
z18.41
znorm14.23
sky 15.2 14.9 14.9
S/N 9.7 15.2 17.9
S/N(c) 23.0 6.1 14.7
SN(E/C) 0.56
15190044 47
RedGreenBlue
z18.14
znorm13.96
sky 15.2 15.1 14.9
S/N 8.5 13.5 15.8
S/N(c) 19.6 5.3 12.8
SN(E/C) 0.59
15190045 47
RedGreenBlue
z16.74
znorm12.56
sky 15.3 15.0 15.2
S/N 2.6 5.9 6.3
S/N(c) 8.0 2.6 6.1
SN(E/C) 0.87
15190046 47
RedGreenBlue
z15.48
znorm11.30
sky 15.6 15.4 15.8
S/N 0.0 0.7 0.3
S/N(c) 0.1 0.1 0.1
SN(E/C) 1.47