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)
6940037 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.4 14.6
S/N 15.6 24.5 29.7
S/N(c) 14.2 22.7 28.3
SN(E/C) 0.86
6940038 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.4 14.8
S/N 15.9 24.7 29.3
S/N(c) 14.2 22.6 27.6
SN(E/C) 0.85
6940039 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.5 14.8
S/N 15.6 24.3 28.6
S/N(c) 13.8 22.1 26.5
SN(E/C) 0.90
6940040 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.6 14.9
S/N 15.7 24.4 28.3
S/N(c) 13.9 22.3 26.2
SN(E/C) 0.85
6940041 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.6 15.0
S/N 15.8 24.1 27.7
S/N(c) 14.2 22.2 25.7
SN(E/C) 0.85
6940042 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.8 14.8
S/N 15.2 23.9 26.4
S/N(c) 13.4 21.6 24.3
SN(E/C) 0.88
6940043 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.6 14.8
S/N 14.1 22.4 25.3
S/N(c) 12.5 20.2 23.6
SN(E/C) 0.89
6940044 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.6 14.7
S/N 15.0 23.0 25.5
S/N(c) 13.2 21.0 24.0
SN(E/C) 0.89
6940045 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.6 14.8
S/N 13.3 21.1 23.9
S/N(c) 11.7 19.2 21.9
SN(E/C) 0.94
6940046 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.6 14.8
S/N 14.6 22.5 25.1
S/N(c) 12.7 20.4 23.6
SN(E/C) 0.90