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)
8140026 47
RedGreenBlue
z18.74
znorm14.56
sky 15.1 14.4 14.5
S/N 12.2 21.1 22.6
S/N(c) 11.1 20.0 21.7
SN(E/C) 0.48
8140027 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.7 14.8
S/N 14.1 24.2 26.0
S/N(c) 12.7 22.5 24.7
SN(E/C) 0.45
8140028 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.7 14.9
S/N 13.7 23.7 25.3
S/N(c) 12.3 22.1 24.2
SN(E/C) 0.46
8140029 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.7 15.0
S/N 13.6 23.4 25.4
S/N(c) 12.4 22.0 24.4
SN(E/C) 0.49
8140030 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 14.8 15.0
S/N 13.2 22.8 24.5
S/N(c) 11.8 21.1 23.4
SN(E/C) 0.46
8140031 47
RedGreenBlue
z18.95
znorm14.77
sky 15.2 14.9 14.9
S/N 14.2 24.1 26.0
S/N(c) 12.7 22.4 24.8
SN(E/C) 0.46
8140032 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.9 14.9
S/N 14.5 24.2 26.5
S/N(c) 13.2 22.5 25.1
SN(E/C) 0.44
8140033 47
RedGreenBlue
z18.94
znorm14.76
sky 15.3 14.8 14.9
S/N 14.2 24.2 25.7
S/N(c) 12.8 22.3 24.6
SN(E/C) 0.46