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)
6650037 47
RedGreenBlue
z18.39
znorm14.21
sky 15.2 14.8 14.8
S/N 10.6 17.3 19.2
S/N(c) 8.9 16.5 18.1
SN(E/C) 0.91
6650038 47
RedGreenBlue
z18.34
znorm14.16
sky 15.0 14.8 15.2
S/N 10.1 16.9 18.9
S/N(c) 8.6 15.7 17.5
SN(E/C) 0.90
6650039 47
RedGreenBlue
z18.45
znorm14.27
sky 15.2 14.8 15.1
S/N 10.9 17.9 20.0
S/N(c) 9.3 16.6 18.8
SN(E/C) 0.89
6650040 47
RedGreenBlue
z18.30
znorm14.12
sky 15.1 14.9 15.1
S/N 9.8 16.4 18.1
S/N(c) 8.5 15.1 16.9
SN(E/C) 0.93
6650041 47
RedGreenBlue
z18.31
znorm14.13
sky 15.1 14.9 15.3
S/N 9.9 17.1 18.8
S/N(c) 8.4 15.7 17.2
SN(E/C) 0.91
6650042 47
RedGreenBlue
z18.08
znorm13.90
sky 14.8 14.7 15.1
S/N 8.1 14.3 15.6
S/N(c) 6.9 13.3 14.7
SN(E/C) 0.96
6650043 47
RedGreenBlue
z18.21
znorm14.03
sky 15.1 14.9 15.0
S/N 9.3 15.9 17.2
S/N(c) 7.8 14.6 15.9
SN(E/C) 0.96
6650044 47
RedGreenBlue
z18.47
znorm14.29
sky 15.2 14.8 14.9
S/N 11.4 18.6 20.2
S/N(c) 9.7 16.9 19.2
SN(E/C) 0.92