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)
10370026 47
RedGreenBlue
z17.93
znorm13.75
sky 14.9 14.7 14.5
S/N 7.7 14.0 13.6
S/N(c) 6.2 5.4 5.2
SN(E/C) 0.97
10370027 47
RedGreenBlue
z17.88
znorm13.70
sky 14.8 14.8 15.1
S/N 7.0 13.4 14.0
S/N(c) 6.0 5.3 5.1
SN(E/C) 1.02
10370028 47
RedGreenBlue
z18.10
znorm13.92
sky 15.0 14.8 15.1
S/N 8.4 15.2 16.3
S/N(c) 6.9 5.9 5.8
SN(E/C) 0.96
10370029 47
RedGreenBlue
z18.27
znorm14.09
sky 15.0 15.0 14.8
S/N 9.5 17.3 17.5
S/N(c) 7.5 6.4 6.3
SN(E/C) 0.97
10370030 47
RedGreenBlue
z18.16
znorm13.98
sky 15.0 15.1 15.0
S/N 8.7 16.3 16.4
S/N(c) 7.0 6.1 5.9
SN(E/C) 0.99
10370031 47
RedGreenBlue
z18.20
znorm14.02
sky 15.0 14.9 14.9
S/N 9.0 16.6 16.8
S/N(c) 7.1 6.2 6.1
SN(E/C) 0.96
10370032 47
RedGreenBlue
z17.95
znorm13.77
sky 15.0 15.0 15.0
S/N 7.7 14.2 14.0
S/N(c) 6.0 5.4 5.4
SN(E/C) 0.97
10370033 47
RedGreenBlue
z18.04
znorm13.86
sky 15.0 15.1 15.0
S/N 8.2 15.2 15.0
S/N(c) 6.6 5.7 5.8
SN(E/C) 0.93