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)
11970033 47
RedGreenBlue
z18.35
znorm14.17
sky 12.7 12.6 12.6
S/N 7.7 12.3 13.5
S/N(c) 10.2 9.6 2.5
SN(E/C) 0.53
11970034 47
RedGreenBlue
z18.38
znorm14.20
sky 12.7 12.6 12.6
S/N 7.5 12.7 13.8
S/N(c) 10.0 9.9 2.6
SN(E/C) 0.53
11970035 47
RedGreenBlue
z18.05
znorm13.87
sky 12.4 12.4 12.4
S/N 5.7 9.3 10.5
S/N(c) 7.7 7.6 2.1
SN(E/C) 0.61
11970036 47
RedGreenBlue
z17.94
znorm13.76
sky 12.4 12.4 12.4
S/N 5.0 8.3 9.8
S/N(c) 7.1 7.2 1.9
SN(E/C) 0.62
11970037 47
RedGreenBlue
z17.92
znorm13.74
sky 12.4 12.3 12.4
S/N 5.0 8.3 9.5
S/N(c) 7.1 6.9 1.9
SN(E/C) 0.63
11970038 47
RedGreenBlue
z17.50
znorm13.32
sky 12.3 12.2 12.3
S/N 3.3 5.9 7.3
S/N(c) 4.9 5.0 1.4
SN(E/C) 0.71
11970039 47
RedGreenBlue
z17.65
znorm13.47
sky 12.4 12.3 12.4
S/N 3.7 6.6 8.2
S/N(c) 5.7 5.7 1.5
SN(E/C) 0.71
11970040 47
RedGreenBlue
z17.88
znorm13.70
sky 12.4 12.4 12.5
S/N 4.7 8.2 9.6
S/N(c) 6.9 6.8 1.8
SN(E/C) 0.67