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)
6650081 47
RedGreenBlue
z19.11
znorm14.93
sky 15.3 14.8 14.7
S/N 16.4 26.1 28.0
S/N(c) 14.1 25.1 26.6
SN(E/C) 0.92
6650082 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 14.7 15.2
S/N 16.1 25.7 28.7
S/N(c) 14.0 24.8 26.6
SN(E/C) 0.91
6650083 47
RedGreenBlue
z19.07
znorm14.89
sky 15.4 14.9 15.2
S/N 16.1 25.6 28.0
S/N(c) 14.2 23.9 26.2
SN(E/C) 0.92
6650084 47
RedGreenBlue
z19.02
znorm14.84
sky 15.3 14.9 15.2
S/N 16.0 24.8 27.3
S/N(c) 13.7 23.2 25.6
SN(E/C) 0.88
6650085 47
RedGreenBlue
z19.00
znorm14.82
sky 15.3 15.0 15.2
S/N 15.4 24.6 27.5
S/N(c) 13.8 23.3 25.8
SN(E/C) 0.90
6650086 47
RedGreenBlue
z19.08
znorm14.90
sky 15.8 15.1 15.2
S/N 16.2 26.0 29.2
S/N(c) 14.5 24.1 27.4
SN(E/C) 0.95
6650087 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 15.0 15.2
S/N 15.9 26.1 29.5
S/N(c) 14.4 24.4 27.7
SN(E/C) 0.92
6650088 47
RedGreenBlue
z19.10
znorm14.92
sky 15.3 15.2 15.1
S/N 16.0 25.9 29.4
S/N(c) 14.4 24.1 27.6
SN(E/C) 0.93