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)
6740025 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.6 14.6
S/N 14.9 24.1 25.8
S/N(c) 13.2 22.5 24.5
SN(E/C) 0.89
6740026 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.6 14.9
S/N 15.7 24.7 26.9
S/N(c) 13.8 23.2 25.5
SN(E/C) 0.87
6740027 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.7 15.0
S/N 15.3 24.8 26.8
S/N(c) 13.6 23.3 25.4
SN(E/C) 0.84
6740028 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.7 14.8
S/N 15.8 24.9 27.0
S/N(c) 14.0 23.4 25.8
SN(E/C) 0.86
6740029 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.7 14.9
S/N 15.5 25.1 26.7
S/N(c) 13.8 23.4 25.4
SN(E/C) 0.82
6740030 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.5 14.9
S/N 15.7 25.2 27.1
S/N(c) 13.9 23.9 25.8
SN(E/C) 0.89
6740031 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.6 15.0
S/N 15.6 25.0 27.1
S/N(c) 13.8 23.7 25.9
SN(E/C) 0.87
6740032 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.7 14.9
S/N 14.9 24.5 26.2
S/N(c) 13.3 22.9 25.0
SN(E/C) 0.86