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)
10450047 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.8 15.0
S/N 15.2 23.1 26.5
S/N(c) 13.0 21.0 24.3
SN(E/C) 0.95
10450048 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.8 15.2
S/N 15.9 24.4 27.5
S/N(c) 13.7 22.1 25.7
SN(E/C) 0.93
10450049 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.8 15.1
S/N 16.8 25.4 28.6
S/N(c) 14.4 23.2 26.9
SN(E/C) 0.92
10450050 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.7 15.2
S/N 16.6 25.1 28.2
S/N(c) 14.4 23.0 26.4
SN(E/C) 0.95
10450051 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 14.9 15.2
S/N 16.9 25.4 28.5
S/N(c) 14.8 23.3 26.7
SN(E/C) 0.93
10450052 47
RedGreenBlue
z19.13
znorm14.95
sky 15.5 15.0 15.3
S/N 16.4 24.9 27.8
S/N(c) 14.3 23.0 26.0
SN(E/C) 0.92
10450053 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 14.8 15.1
S/N 16.9 25.6 28.3
S/N(c) 14.8 23.7 26.6
SN(E/C) 0.89
10450054 47
RedGreenBlue
z19.16
znorm14.98
sky 15.3 15.0 15.1
S/N 16.7 25.5 28.0
S/N(c) 14.6 23.4 26.2
SN(E/C) 0.90