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)
6930027 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.1 14.1
S/N 15.3 24.1 24.8
S/N(c) 19.7 24.0 6.3
SN(E/C) 0.92
6930028 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.1 14.3
S/N 15.9 25.4 26.6
S/N(c) 20.2 24.7 6.5
SN(E/C) 0.93
6930029 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.2 14.3
S/N 16.1 25.7 27.0
S/N(c) 20.3 24.7 6.6
SN(E/C) 0.94
6930030 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.3 14.3
S/N 16.5 26.7 27.8
S/N(c) 20.3 24.9 6.7
SN(E/C) 0.90
6930031 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.3 14.4
S/N 16.5 26.9 28.0
S/N(c) 20.3 24.9 6.7
SN(E/C) 0.90
6930032 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.4 14.4
S/N 16.3 26.9 28.1
S/N(c) 20.7 25.3 6.8
SN(E/C) 0.91
6930033 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.3 14.3
S/N 16.6 27.2 28.4
S/N(c) 20.8 25.6 6.8
SN(E/C) 0.89
6930034 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.4 14.4
S/N 17.1 27.4 28.8
S/N(c) 20.8 25.2 6.9
SN(E/C) 0.90