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)
9990037 47
RedGreenBlue
z18.53
znorm14.35
sky 14.2 14.1 14.0
S/N 10.6 17.7 19.0
S/N(c) 9.5 16.4 18.9
SN(E/C) 0.55
9990038 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.6 14.7
S/N 14.8 23.8 26.0
S/N(c) 13.3 22.4 24.2
SN(E/C) 0.46
9990039 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.8 15.0
S/N 15.8 25.2 27.4
S/N(c) 14.3 23.9 26.0
SN(E/C) 0.43
9990040 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.8 15.0
S/N 14.3 23.3 24.9
S/N(c) 13.1 22.0 23.5
SN(E/C) 0.44
9990041 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.9 15.1
S/N 14.4 23.8 26.2
S/N(c) 13.2 22.6 24.5
SN(E/C) 0.44
9990042 47
RedGreenBlue
z18.77
znorm14.59
sky 14.5 14.4 14.5
S/N 12.5 20.5 22.7
S/N(c) 11.2 19.5 21.0
SN(E/C) 0.44
9990043 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.8 15.1
S/N 15.8 25.0 27.1
S/N(c) 14.3 23.8 25.8
SN(E/C) 0.44
9990044 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.8 14.8
S/N 15.5 24.3 26.5
S/N(c) 14.1 23.1 25.1
SN(E/C) 0.42