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)
3090056 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.5 14.2
S/N 15.0 25.1 24.6
S/N(c) 13.4 22.7 23.5
SN(E/C) 0.96
3090057 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.8 14.6
S/N 15.0 25.0 24.5
S/N(c) 13.1 22.6 23.1
SN(E/C) 0.95
3090058 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.9 14.6
S/N 15.2 25.6 25.6
S/N(c) 13.4 23.2 23.9
SN(E/C) 0.96
3090059 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.8 14.8
S/N 13.8 23.7 23.8
S/N(c) 12.1 21.7 22.2
SN(E/C) 0.94
3090060 47
RedGreenBlue
z18.73
znorm14.55
sky 15.1 15.0 14.8
S/N 12.5 21.5 22.0
S/N(c) 10.8 19.7 20.5
SN(E/C) 1.00
3090061 47
RedGreenBlue
z18.58
znorm14.40
sky 15.0 14.8 14.8
S/N 11.3 20.2 20.6
S/N(c) 9.8 18.3 19.2
SN(E/C) 0.97
3090062 47
RedGreenBlue
z18.72
znorm14.54
sky 15.1 15.1 14.8
S/N 12.4 21.4 22.0
S/N(c) 10.9 19.5 20.5
SN(E/C) 1.00
3090063 47
RedGreenBlue
z18.91
znorm14.73
sky 15.1 14.9 14.8
S/N 14.5 24.2 25.0
S/N(c) 12.8 22.1 23.3
SN(E/C) 0.99