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 14.3 14.2
S/N 15.0 24.8 24.6
S/N(c) 15.7 19.4 14.7
SN(E/C) 0.96
3090057 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.7 14.6
S/N 15.0 24.8 24.5
S/N(c) 15.1 18.9 14.3
SN(E/C) 0.95
3090058 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.8 14.6
S/N 15.2 25.4 25.6
S/N(c) 15.8 19.6 14.9
SN(E/C) 0.96
3090059 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.7 14.8
S/N 13.8 23.7 23.8
S/N(c) 14.5 18.1 13.7
SN(E/C) 0.94
3090060 47
RedGreenBlue
z18.73
znorm14.55
sky 15.1 14.9 14.8
S/N 12.5 21.5 22.0
S/N(c) 13.2 16.9 12.8
SN(E/C) 1.00
3090061 47
RedGreenBlue
z18.58
znorm14.40
sky 15.0 14.8 14.8
S/N 11.3 20.1 20.6
S/N(c) 12.2 15.8 11.9
SN(E/C) 0.96
3090062 47
RedGreenBlue
z18.72
znorm14.54
sky 15.1 15.0 14.8
S/N 12.4 21.3 22.0
S/N(c) 13.3 16.9 12.8
SN(E/C) 1.00
3090063 47
RedGreenBlue
z18.91
znorm14.73
sky 15.1 14.8 14.8
S/N 14.5 24.2 25.0
S/N(c) 14.8 18.6 14.2
SN(E/C) 0.99