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)
8430081 47
RedGreenBlue
z18.82
znorm14.64
sky 14.1 13.9 13.7
S/N 14.3 22.1 22.1
S/N(c) 12.7 19.9 20.5
SN(E/C) 0.95
8430082 47
RedGreenBlue
z18.80
znorm14.62
sky 14.1 13.9 13.9
S/N 14.0 21.7 22.1
S/N(c) 12.4 19.5 20.5
SN(E/C) 0.94
8430083 47
RedGreenBlue
z17.31
znorm13.13
sky 14.3 14.3 14.4
S/N 4.8 8.9 8.6
S/N(c) 4.1 7.7 7.8
SN(E/C) 1.11
8430084 47
RedGreenBlue
z17.74
znorm13.56
sky 14.3 14.2 14.2
S/N 6.0 10.8 10.4
S/N(c) 5.0 9.5 9.6
SN(E/C) 1.04
8430085 47
RedGreenBlue
z18.18
znorm14.00
sky 14.1 14.1 14.2
S/N 9.0 15.2 15.0
S/N(c) 7.7 13.3 13.7
SN(E/C) 0.96
8430086 47
RedGreenBlue
z17.08
znorm12.90
sky 14.4 14.3 14.4
S/N 3.7 7.2 6.8
S/N(c) 3.2 6.2 6.0
SN(E/C) 1.07
8430087 47
RedGreenBlue
z17.32
znorm13.14
sky 14.4 14.3 14.4
S/N 4.5 8.9 8.4
S/N(c) 3.8 7.6 7.6
SN(E/C) 1.05
8430088 47
RedGreenBlue
z17.75
znorm13.57
sky 14.2 14.1 14.1
S/N 6.6 11.5 11.1
S/N(c) 5.7 10.0 10.3
SN(E/C) 0.99