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)
5240052 47
RedGreenBlue
z18.93
znorm14.75
sky 14.0 13.8 13.0
S/N 17.4 23.8 14.3
S/N(c) 15.8 22.0 17.6
SN(E/C) 0.89
5240053 47
RedGreenBlue
z18.96
znorm14.78
sky 14.0 13.8 13.2
S/N 18.3 23.8 14.5
S/N(c) 16.1 22.4 17.7
SN(E/C) 0.89
5240054 47
RedGreenBlue
z19.00
znorm14.82
sky 14.0 13.9 13.3
S/N 18.8 24.7 15.8
S/N(c) 16.7 22.8 17.9
SN(E/C) 0.91
5240055 47
RedGreenBlue
z18.97
znorm14.79
sky 14.0 13.9 13.4
S/N 18.1 24.3 15.8
S/N(c) 16.0 22.3 17.8
SN(E/C) 0.90
5240056 47
RedGreenBlue
z18.95
znorm14.77
sky 13.9 14.0 13.5
S/N 17.8 23.9 15.7
S/N(c) 15.8 22.1 17.0
SN(E/C) 0.92
5240057 47
RedGreenBlue
z18.81
znorm14.63
sky 13.9 14.0 13.6
S/N 15.9 21.9 14.5
S/N(c) 14.4 20.1 16.2
SN(E/C) 0.92
5240058 47
RedGreenBlue
z18.96
znorm14.78
sky 14.0 14.0 13.6
S/N 18.0 23.9 16.1
S/N(c) 16.2 22.3 16.9
SN(E/C) 0.93
5240059 47
RedGreenBlue
z18.89
znorm14.71
sky 14.0 14.0 13.6
S/N 17.2 22.8 15.7
S/N(c) 15.4 20.9 16.2
SN(E/C) 0.93