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
z18.48
znorm14.30
sky 14.6 14.4 14.2
S/N 10.4 16.6 19.1
S/N(c) 8.9 15.2 17.7
SN(E/C) 0.93
7220023 47
RedGreenBlue
z18.37
znorm14.19
sky 14.6 14.3 14.5
S/N 9.2 15.6 17.6
S/N(c) 7.5 14.3 16.2
SN(E/C) 0.94
7220024 47
RedGreenBlue
z18.64
znorm14.46
sky 14.8 14.5 14.6
S/N 11.6 18.5 20.2
S/N(c) 9.9 17.0 18.8
SN(E/C) 0.96
7220025 47
RedGreenBlue
z18.53
znorm14.35
sky 14.5 14.3 14.4
S/N 10.2 17.3 18.7
S/N(c) 8.7 15.7 17.4
SN(E/C) 0.91
7220026 47
RedGreenBlue
z18.54
znorm14.36
sky 14.6 14.4 14.5
S/N 10.9 17.6 19.2
S/N(c) 9.4 15.7 18.0
SN(E/C) 0.89
7220027 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.6 14.5
S/N 12.1 20.1 21.0
S/N(c) 10.5 18.2 19.7
SN(E/C) 0.95
7220028 47
RedGreenBlue
z18.53
znorm14.34
sky 14.6 14.4 14.4
S/N 10.9 17.7 19.5
S/N(c) 9.4 16.0 18.2
SN(E/C) 0.91
7220029 47
RedGreenBlue
z18.47
znorm14.29
sky 14.6 14.6 14.7
S/N 10.1 17.6 18.7
S/N(c) 8.7 16.0 17.6
SN(E/C) 0.93