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
z18.99
znorm14.81
sky 13.8 13.9 13.6
S/N 17.5 23.5 17.8
S/N(c) 16.1 21.7 16.2
SN(E/C) 0.89
5240053 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 13.9 13.8
S/N 18.3 24.1 18.2
S/N(c) 16.4 22.2 16.9
SN(E/C) 0.91
5240054 47
RedGreenBlue
z19.05
znorm14.87
sky 13.9 13.9 13.9
S/N 18.7 24.7 19.0
S/N(c) 17.0 22.7 17.1
SN(E/C) 0.93
5240055 47
RedGreenBlue
z19.03
znorm14.85
sky 13.9 14.0 13.8
S/N 18.1 24.4 18.6
S/N(c) 16.3 22.3 16.9
SN(E/C) 0.93
5240056 47
RedGreenBlue
z19.00
znorm14.82
sky 13.9 14.0 13.9
S/N 17.9 24.0 18.2
S/N(c) 16.3 22.1 16.4
SN(E/C) 0.93
5240057 47
RedGreenBlue
z18.87
znorm14.69
sky 14.0 14.0 14.0
S/N 16.0 21.9 16.9
S/N(c) 14.5 20.3 15.5
SN(E/C) 0.92
5240058 47
RedGreenBlue
z19.00
znorm14.82
sky 13.9 14.0 13.9
S/N 18.0 23.9 18.3
S/N(c) 16.4 22.3 16.6
SN(E/C) 0.95
5240059 47
RedGreenBlue
z18.93
znorm14.75
sky 13.9 14.0 13.9
S/N 17.1 22.7 17.7
S/N(c) 15.4 21.0 16.2
SN(E/C) 0.93