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
z18.46
znorm14.28
sky 14.6 14.2 14.2
S/N 10.7 17.7 20.7
S/N(c) 9.2 15.5 19.9
SN(E/C) 0.92
7220023 47
RedGreenBlue
z18.34
znorm14.16
sky 14.4 14.3 14.5
S/N 9.2 16.2 19.4
S/N(c) 7.8 14.3 18.1
SN(E/C) 0.94
7220024 47
RedGreenBlue
z18.62
znorm14.44
sky 14.7 14.3 14.6
S/N 11.6 18.8 23.3
S/N(c) 9.9 17.0 22.0
SN(E/C) 0.95
7220025 47
RedGreenBlue
z18.52
znorm14.34
sky 14.5 14.3 14.5
S/N 10.5 17.5 21.3
S/N(c) 9.2 16.1 20.2
SN(E/C) 0.91
7220026 47
RedGreenBlue
z18.53
znorm14.35
sky 14.8 14.3 14.5
S/N 11.0 17.9 21.6
S/N(c) 9.4 16.0 20.3
SN(E/C) 0.88
7220027 47
RedGreenBlue
z18.68
znorm14.50
sky 14.5 14.5 14.6
S/N 12.2 20.0 23.5
S/N(c) 10.7 18.2 22.3
SN(E/C) 0.94
7220028 47
RedGreenBlue
z18.50
znorm14.32
sky 14.4 14.4 14.5
S/N 10.9 17.7 20.8
S/N(c) 9.6 16.1 19.7
SN(E/C) 0.92
7220029 47
RedGreenBlue
z18.46
znorm14.28
sky 14.8 14.6 14.8
S/N 10.1 17.7 20.4
S/N(c) 8.8 16.0 19.1
SN(E/C) 0.93