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
z18.83
znorm14.65
sky 15.4 14.8 14.9
S/N 12.7 21.4 24.3
S/N(c) 11.4 19.9 23.1
SN(E/C) 0.89
10840051 47
RedGreenBlue
z18.77
znorm14.59
sky 15.4 14.8 15.2
S/N 12.3 21.0 23.8
S/N(c) 10.9 19.4 22.6
SN(E/C) 0.92
10840052 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.8 15.2
S/N 13.3 21.9 24.5
S/N(c) 11.9 20.5 23.3
SN(E/C) 0.90
10840053 47
RedGreenBlue
z18.89
znorm14.71
sky 15.2 14.9 15.3
S/N 13.2 22.3 25.0
S/N(c) 11.9 20.9 23.8
SN(E/C) 0.87
10840054 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.9 15.2
S/N 13.6 22.7 25.0
S/N(c) 12.2 21.3 23.8
SN(E/C) 0.91
10840055 47
RedGreenBlue
z18.68
znorm14.50
sky 15.2 15.0 15.2
S/N 11.9 20.2 22.7
S/N(c) 10.6 18.8 21.5
SN(E/C) 0.91
10840056 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 15.1 15.2
S/N 12.2 21.1 23.4
S/N(c) 10.9 19.5 22.1
SN(E/C) 0.90
10840057 47
RedGreenBlue
z18.74
znorm14.55
sky 15.2 15.1 15.1
S/N 12.3 21.1 23.1
S/N(c) 11.1 19.6 21.9
SN(E/C) 0.94
10840058 47
RedGreenBlue
z18.37
znorm14.19
sky 15.4 15.0 15.3
S/N 9.7 17.3 19.2
S/N(c) 8.7 15.9 18.1
SN(E/C) 0.96
10840059 47
RedGreenBlue
z18.17
znorm13.99
sky 14.9 15.0 15.4
S/N 8.6 15.4 17.0
S/N(c) 7.7 13.7 16.1
SN(E/C) 0.95