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)
6690062 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.4 14.2
S/N 14.8 24.2 24.8
S/N(c) 32.4 26.4 19.9
SN(E/C) 0.95
6690063 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.6 14.7
S/N 15.8 25.4 27.0
S/N(c) 34.7 28.0 21.5
SN(E/C) 0.88
6690064 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.9
S/N 15.1 24.6 25.9
S/N(c) 33.7 27.5 21.1
SN(E/C) 0.94
6690065 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.8 15.0
S/N 14.6 24.0 25.3
S/N(c) 32.6 26.7 20.2
SN(E/C) 0.94
6690066 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.7 14.9
S/N 14.5 23.6 24.8
S/N(c) 32.0 26.2 19.8
SN(E/C) 0.96
6690067 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.8 14.8
S/N 14.8 24.4 25.3
S/N(c) 33.0 26.8 20.6
SN(E/C) 0.94
6690068 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.7 14.7
S/N 15.7 25.5 26.7
S/N(c) 34.2 27.6 21.4
SN(E/C) 0.93
6690069 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.7 14.8
S/N 15.4 25.2 26.9
S/N(c) 33.7 27.6 21.4
SN(E/C) 0.98