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)
6590025 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.3 14.5
S/N 17.6 27.0 28.8
S/N(c) 21.1 25.9 57.1
SN(E/C) 0.88
6590026 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.5 14.7
S/N 17.0 27.1 28.2
S/N(c) 21.1 25.9 57.0
SN(E/C) 0.84
6590027 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.4 14.7
S/N 17.3 27.2 28.7
S/N(c) 21.3 26.1 57.4
SN(E/C) 0.87
6590028 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.5 14.7
S/N 16.9 26.4 27.9
S/N(c) 20.9 25.7 56.9
SN(E/C) 0.85
6590029 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.6 14.9
S/N 16.7 25.8 27.7
S/N(c) 20.6 25.7 57.6
SN(E/C) 0.91
6590030 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.6 14.8
S/N 16.7 25.7 27.4
S/N(c) 20.6 25.6 56.6
SN(E/C) 0.85
6590031 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.6 14.9
S/N 16.0 25.4 26.9
S/N(c) 20.4 25.3 56.0
SN(E/C) 0.86
6590032 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.8 14.8
S/N 15.6 24.6 25.8
S/N(c) 19.8 24.7 56.1
SN(E/C) 0.90