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)
10840050 47
RedGreenBlue
z18.86
znorm14.68
sky 15.1 14.8 14.6
S/N 13.0 21.3 21.4
S/N(c) 11.6 19.9 20.2
SN(E/C) 0.89
10840051 47
RedGreenBlue
z18.80
znorm14.62
sky 15.3 14.9 15.1
S/N 12.2 20.8 21.5
S/N(c) 10.9 19.5 20.3
SN(E/C) 0.94
10840052 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.9 14.9
S/N 13.1 21.7 22.5
S/N(c) 11.8 20.5 21.3
SN(E/C) 0.90
10840053 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 15.0 15.0
S/N 13.4 22.5 22.7
S/N(c) 11.9 20.9 21.5
SN(E/C) 0.87
10840054 47
RedGreenBlue
z18.92
znorm14.74
sky 15.2 15.1 15.0
S/N 13.4 22.7 23.2
S/N(c) 12.1 21.2 21.9
SN(E/C) 0.91
10840055 47
RedGreenBlue
z18.70
znorm14.52
sky 15.3 15.0 15.0
S/N 11.8 20.4 20.8
S/N(c) 10.4 18.9 19.6
SN(E/C) 0.90
10840056 47
RedGreenBlue
z18.78
znorm14.60
sky 15.2 15.1 15.0
S/N 12.5 21.2 21.9
S/N(c) 11.1 19.6 20.7
SN(E/C) 0.89
10840057 47
RedGreenBlue
z18.76
znorm14.58
sky 15.1 15.1 15.1
S/N 12.2 21.5 21.5
S/N(c) 11.1 19.8 20.4
SN(E/C) 0.93
10840058 47
RedGreenBlue
z18.39
znorm14.21
sky 15.0 15.1 15.0
S/N 9.5 17.6 17.8
S/N(c) 8.3 16.0 16.8
SN(E/C) 0.96
10840059 47
RedGreenBlue
z18.18
znorm14.00
sky 15.2 15.1 15.2
S/N 8.5 15.5 15.6
S/N(c) 7.3 14.1 14.8
SN(E/C) 0.94