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)
6440026 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.6 14.6
S/N 15.3 25.3 26.9
S/N(c) 13.5 23.6 25.8
SN(E/C) 0.93
6440027 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.7 15.1
S/N 15.5 25.9 28.0
S/N(c) 13.6 24.1 26.1
SN(E/C) 0.93
6440028 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.8 15.1
S/N 15.6 25.5 27.2
S/N(c) 13.6 23.6 25.9
SN(E/C) 0.91
6440029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.7 15.1
S/N 15.3 25.3 27.1
S/N(c) 13.3 23.7 25.5
SN(E/C) 0.93
6440030 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 14.9 14.9
S/N 15.7 25.8 27.7
S/N(c) 13.8 23.9 25.9
SN(E/C) 0.94
6440031 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.8 15.2
S/N 15.9 26.1 27.9
S/N(c) 14.0 24.4 26.3
SN(E/C) 0.89
6440032 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.9 15.1
S/N 16.2 26.0 28.3
S/N(c) 14.3 24.3 26.4
SN(E/C) 0.87
6440033 47
RedGreenBlue
z19.23
znorm15.05
sky 14.9 14.9 15.3
S/N 16.3 26.5 29.2
S/N(c) 14.4 24.8 27.4
SN(E/C) 0.86