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)
2910038 47
RedGreenBlue
z19.18
znorm15.00
sky 15.3 15.0 15.2
S/N 16.0 26.2 26.4
S/N(c) 14.2 24.4 24.8
SN(E/C) 0.95
2910039 47
RedGreenBlue
z19.19
znorm15.01
sky 15.2 15.0 15.4
S/N 15.8 26.6 26.6
S/N(c) 14.0 24.7 25.1
SN(E/C) 0.92
2910040 47
RedGreenBlue
z19.19
znorm15.01
sky 15.3 14.9 15.3
S/N 15.6 26.4 26.8
S/N(c) 14.1 24.6 25.3
SN(E/C) 0.92
2910041 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.6 14.7
S/N 12.6 21.7 21.8
S/N(c) 11.0 20.2 20.5
SN(E/C) 0.95
2910042 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 14.9 14.9
S/N 14.2 24.2 25.0
S/N(c) 12.8 22.5 23.5
SN(E/C) 0.91
2910043 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 15.0 15.1
S/N 15.6 25.7 27.3
S/N(c) 14.1 24.4 25.7
SN(E/C) 0.93
2910044 47
RedGreenBlue
z19.24
znorm15.06
sky 15.2 15.2 15.1
S/N 15.9 26.5 28.0
S/N(c) 14.1 24.9 26.5
SN(E/C) 0.88
2910045 47
RedGreenBlue
z19.26
znorm15.08
sky 15.2 15.0 15.2
S/N 15.7 26.6 28.5
S/N(c) 14.3 25.1 26.8
SN(E/C) 0.87