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)
3740034 47
RedGreenBlue
z18.52
znorm14.34
sky 15.0 14.4 14.4
S/N 10.8 18.8 20.3
S/N(c) 7.1 26.3 11.5
SN(E/C) 0.38
3740035 47
RedGreenBlue
z18.59
znorm14.41
sky 14.9 14.6 14.7
S/N 11.1 19.6 21.1
S/N(c) 7.3 27.0 12.1
SN(E/C) 0.37
3740036 47
RedGreenBlue
z18.68
znorm14.50
sky 15.0 14.8 14.8
S/N 11.8 20.7 21.9
S/N(c) 7.6 28.4 12.7
SN(E/C) 0.35
3740037 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.7 14.8
S/N 13.0 22.2 23.4
S/N(c) 8.4 30.7 13.7
SN(E/C) 0.35
3740038 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.6 14.8
S/N 13.5 23.1 24.1
S/N(c) 8.9 32.0 14.2
SN(E/C) 0.33
3740039 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.6 14.7
S/N 14.2 24.2 24.7
S/N(c) 9.2 32.8 14.7
SN(E/C) 0.32
3740040 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.6
S/N 14.7 24.8 25.5
S/N(c) 9.5 33.8 15.3
SN(E/C) 0.32
3740041 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.7 14.7
S/N 13.9 23.4 24.1
S/N(c) 9.0 32.8 14.5
SN(E/C) 0.32