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)
6640025 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.4 14.4
S/N 16.2 24.7 28.0
S/N(c) 14.1 22.7 26.5
SN(E/C) 0.94
6640026 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.7
S/N 16.2 25.0 28.4
S/N(c) 14.3 23.0 26.7
SN(E/C) 0.93
6640027 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.5 14.8
S/N 15.7 24.4 27.8
S/N(c) 13.9 22.5 26.0
SN(E/C) 0.95
6640028 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.5 14.8
S/N 16.4 25.3 29.0
S/N(c) 14.5 23.5 27.3
SN(E/C) 0.89
6640029 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 14.9
S/N 15.8 25.0 28.2
S/N(c) 13.8 23.1 26.5
SN(E/C) 0.94
6640030 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.6 14.9
S/N 15.1 24.3 27.3
S/N(c) 13.4 22.4 25.8
SN(E/C) 0.94
6640031 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.6 14.9
S/N 15.7 24.7 27.8
S/N(c) 13.7 22.9 26.1
SN(E/C) 0.92
6640032 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.7 14.9
S/N 15.5 24.5 27.7
S/N(c) 13.6 22.9 26.1
SN(E/C) 0.95