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)
7220022 47
RedGreenBlue
z18.49
znorm14.31
sky 14.7 14.3 14.3
S/N 10.8 18.0 21.0
S/N(c) 9.4 15.7 20.0
SN(E/C) 0.92
7220023 47
RedGreenBlue
z18.39
znorm14.21
sky 14.6 14.3 14.6
S/N 9.8 16.5 19.7
S/N(c) 8.3 14.8 18.4
SN(E/C) 0.93
7220024 47
RedGreenBlue
z18.66
znorm14.48
sky 14.9 14.5 14.6
S/N 12.0 19.1 23.8
S/N(c) 10.3 17.4 22.2
SN(E/C) 0.96
7220025 47
RedGreenBlue
z18.54
znorm14.36
sky 14.7 14.3 14.5
S/N 10.7 17.8 21.6
S/N(c) 9.2 16.3 20.3
SN(E/C) 0.91
7220026 47
RedGreenBlue
z18.55
znorm14.37
sky 14.7 14.4 14.6
S/N 11.1 18.1 22.1
S/N(c) 9.4 16.6 20.7
SN(E/C) 0.90
7220027 47
RedGreenBlue
z18.71
znorm14.53
sky 14.9 14.5 14.7
S/N 12.3 20.3 23.7
S/N(c) 10.4 18.9 22.4
SN(E/C) 0.94
7220028 47
RedGreenBlue
z18.54
znorm14.36
sky 14.6 14.5 14.7
S/N 11.1 18.4 21.2
S/N(c) 9.6 17.1 19.9
SN(E/C) 0.91
7220029 47
RedGreenBlue
z18.48
znorm14.30
sky 14.8 14.6 14.8
S/N 10.4 18.0 20.7
S/N(c) 8.8 16.7 19.4
SN(E/C) 0.93