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)
6940026 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.3 14.3
S/N 15.7 25.1 25.7
S/N(c) 27.2 26.5 7.8
SN(E/C) 0.96
6940027 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.3 14.4
S/N 15.8 25.2 26.0
S/N(c) 27.0 26.6 7.8
SN(E/C) 0.92
6940028 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.4 14.4
S/N 16.0 25.6 26.2
S/N(c) 27.1 26.8 7.9
SN(E/C) 0.91
6940029 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.4 14.5
S/N 16.0 25.7 26.7
S/N(c) 27.1 26.5 7.9
SN(E/C) 0.91
6940030 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.4 14.4
S/N 15.7 25.8 26.5
S/N(c) 27.4 26.9 7.9
SN(E/C) 0.91
6940031 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.4 14.4
S/N 16.1 26.1 27.2
S/N(c) 27.7 27.3 8.1
SN(E/C) 0.97
6940032 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.5 14.5
S/N 16.1 26.3 27.5
S/N(c) 27.7 27.1 8.1
SN(E/C) 0.91
6940033 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.5 14.6
S/N 16.4 26.4 27.9
S/N(c) 27.9 27.5 8.2
SN(E/C) 0.90