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)
12240033 47
RedGreenBlue
z18.05
znorm13.87
sky 14.2 14.0 14.1
S/N 8.0 14.1 14.6
S/N(c) 7.2 10.3 20.7
SN(E/C) 0.51
12240034 47
RedGreenBlue
z17.21
znorm13.03
sky 13.9 13.8 14.0
S/N 4.3 8.3 8.2
S/N(c) 4.0 6.7 13.1
SN(E/C) 0.81
12240035 47
RedGreenBlue
z17.95
znorm13.77
sky 14.1 14.0 14.2
S/N 7.9 13.9 14.4
S/N(c) 7.0 10.3 20.9
SN(E/C) 0.58
12240036 47
RedGreenBlue
z18.53
znorm14.35
sky 14.5 14.4 14.6
S/N 11.6 19.9 21.2
S/N(c) 10.1 13.5 27.9
SN(E/C) 0.44
12240037 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.9 14.9
S/N 14.1 23.7 25.0
S/N(c) 11.6 15.5 31.9
SN(E/C) 0.38
12240038 47
RedGreenBlue
z18.63
znorm14.45
sky 14.9 14.8 14.9
S/N 12.4 21.4 22.4
S/N(c) 10.4 14.1 28.8
SN(E/C) 0.45
12240039 47
RedGreenBlue
z18.68
znorm14.50
sky 15.4 14.9 15.0
S/N 13.2 21.9 23.3
S/N(c) 10.9 14.4 29.7
SN(E/C) 0.44
12240040 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 15.0 15.0
S/N 14.9 25.1 26.2
S/N(c) 12.4 16.2 33.4
SN(E/C) 0.34