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)
8420081 47
RedGreenBlue
z19.14
znorm14.96
sky 14.4 14.3 14.3
S/N 19.7 27.6 28.8
S/N(c) 18.4 26.7 27.7
SN(E/C) 0.95
8420082 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.2 14.6
S/N 19.7 27.9 30.1
S/N(c) 18.6 26.8 29.0
SN(E/C) 1.00
8420083 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.4 14.5
S/N 19.8 28.1 30.2
S/N(c) 18.7 27.0 29.0
SN(E/C) 0.97
8420084 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.5 14.6
S/N 19.7 28.0 30.1
S/N(c) 18.5 26.8 28.9
SN(E/C) 0.98
8420085 47
RedGreenBlue
z19.14
znorm14.96
sky 14.4 14.5 14.5
S/N 19.5 27.8 29.9
S/N(c) 18.3 26.7 28.7
SN(E/C) 0.96
8420086 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.5 14.5
S/N 19.4 27.7 29.6
S/N(c) 18.3 26.6 28.4
SN(E/C) 0.98
8420087 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.5 14.5
S/N 19.5 27.9 29.8
S/N(c) 18.4 26.8 28.7
SN(E/C) 0.99
8420088 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.4 14.6
S/N 19.1 27.2 28.9
S/N(c) 17.9 26.0 27.7
SN(E/C) 1.01
8420089 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.6 14.5
S/N 19.7 27.8 29.3
S/N(c) 18.4 26.6 28.1
SN(E/C) 0.99
8420090 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.6 14.4
S/N 19.7 27.9 29.4
S/N(c) 18.5 26.8 28.3
SN(E/C) 0.96