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)
7040037 47
RedGreenBlue
z18.30
znorm14.12
sky 15.0 14.4 14.6
S/N 8.7 15.6 18.4
S/N(c) 7.6 14.9 16.7
SN(E/C) 1.00
7040038 47
RedGreenBlue
z18.29
znorm14.11
sky 14.8 14.5 14.9
S/N 9.1 16.0 18.7
S/N(c) 7.9 15.2 17.1
SN(E/C) 1.02
7040039 47
RedGreenBlue
z18.43
znorm14.25
sky 14.6 14.5 15.0
S/N 10.0 17.4 20.5
S/N(c) 8.8 16.3 18.7
SN(E/C) 0.99
7040040 47
RedGreenBlue
z18.46
znorm14.28
sky 14.7 14.6 14.9
S/N 10.2 18.3 20.4
S/N(c) 9.0 17.2 18.9
SN(E/C) 0.98
7040041 47
RedGreenBlue
z18.70
znorm14.52
sky 15.1 14.6 15.0
S/N 12.0 20.7 22.8
S/N(c) 10.5 19.3 21.5
SN(E/C) 0.98
7040042 47
RedGreenBlue
z18.75
znorm14.57
sky 15.3 14.8 14.9
S/N 12.7 21.5 23.2
S/N(c) 11.0 20.2 22.0
SN(E/C) 1.02
7040043 47
RedGreenBlue
z18.57
znorm14.39
sky 14.8 14.7 15.0
S/N 11.0 19.5 21.2
S/N(c) 9.5 18.4 19.9
SN(E/C) 1.02
7040044 47
RedGreenBlue
z18.59
znorm14.41
sky 14.9 14.8 15.0
S/N 11.1 20.0 21.2
S/N(c) 9.8 18.6 20.0
SN(E/C) 0.98