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)
6420085 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.2 14.4
S/N 15.7 23.9 25.9
S/N(c) 20.6 26.1 29.1
SN(E/C) 0.98
6420086 47
RedGreenBlue
z18.95
znorm14.77
sky 14.3 14.1 14.3
S/N 14.2 22.3 24.1
S/N(c) 18.9 24.4 27.7
SN(E/C) 0.96
6420087 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.4 14.8
S/N 15.3 23.6 25.9
S/N(c) 20.0 25.7 28.6
SN(E/C) 0.96
6420088 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.3 14.5
S/N 14.9 23.5 25.2
S/N(c) 20.0 25.5 28.3
SN(E/C) 0.95
6420089 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.4 14.5
S/N 15.1 24.2 26.0
S/N(c) 20.1 25.8 29.0
SN(E/C) 0.97
6420090 47
RedGreenBlue
z19.02
znorm14.84
sky 14.1 14.2 14.3
S/N 14.6 23.5 25.2
S/N(c) 19.9 25.5 28.1
SN(E/C) 0.93
6420091 47
RedGreenBlue
z18.84
znorm14.66
sky 13.8 14.0 14.1
S/N 12.9 20.7 22.2
S/N(c) 17.8 23.1 25.9
SN(E/C) 0.99
6420092 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.6 14.7
S/N 15.5 25.0 26.7
S/N(c) 20.8 26.8 30.1
SN(E/C) 0.95