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)
4370025 47
RedGreenBlue
z19.18
znorm15.00
sky 16.0 15.4 15.1
S/N 15.0 24.6 25.9
S/N(c) 27.3 6.6 16.0
SN(E/C) 0.32
4370026 47
RedGreenBlue
z19.19
znorm15.01
sky 16.1 15.1 15.7
S/N 15.3 25.1 26.6
S/N(c) 27.3 6.6 16.1
SN(E/C) 0.31
4370027 47
RedGreenBlue
z19.18
znorm15.00
sky 16.5 15.5 15.6
S/N 15.5 25.0 26.2
S/N(c) 27.4 6.6 16.0
SN(E/C) 0.31
4370028 47
RedGreenBlue
z19.18
znorm15.00
sky 15.5 15.2 15.8
S/N 15.4 25.3 26.0
S/N(c) 27.3 6.5 16.0
SN(E/C) 0.30
4370029 47
RedGreenBlue
z19.18
znorm15.00
sky 15.7 15.6 15.6
S/N 15.5 25.3 26.2
S/N(c) 27.2 6.6 15.9
SN(E/C) 0.29
4370030 47
RedGreenBlue
z19.17
znorm14.99
sky 15.6 15.5 15.6
S/N 15.5 25.7 26.0
S/N(c) 26.9 6.5 15.9
SN(E/C) 0.30
4370031 47
RedGreenBlue
z19.20
znorm15.02
sky 15.4 15.5 15.8
S/N 15.9 25.8 26.7
S/N(c) 27.0 6.6 16.1
SN(E/C) 0.30
4370032 47
RedGreenBlue
z19.20
znorm15.02
sky 15.4 15.4 15.5
S/N 15.9 26.0 27.1
S/N(c) 27.0 6.6 16.2
SN(E/C) 0.32