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 14.5 14.4
S/N 10.8 19.2 20.3
S/N(c) 9.3 17.7 18.6
SN(E/C) 0.38
3740035 47
RedGreenBlue
z18.59
znorm14.41
sky 14.9 14.7 14.7
S/N 11.1 19.9 21.1
S/N(c) 9.5 18.3 19.7
SN(E/C) 0.37
3740036 47
RedGreenBlue
z18.68
znorm14.50
sky 15.0 14.9 14.8
S/N 11.8 21.0 21.9
S/N(c) 10.1 19.1 20.2
SN(E/C) 0.35
3740037 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.8 14.8
S/N 13.0 22.4 23.4
S/N(c) 11.1 20.7 21.8
SN(E/C) 0.35
3740038 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.7 14.8
S/N 13.5 23.2 24.1
S/N(c) 11.8 21.4 22.3
SN(E/C) 0.33
3740039 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 14.7
S/N 14.2 24.3 24.7
S/N(c) 12.4 22.5 23.0
SN(E/C) 0.32
3740040 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.6
S/N 14.7 25.0 25.5
S/N(c) 12.7 23.1 24.1
SN(E/C) 0.32
3740041 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.7 14.7
S/N 13.9 23.5 24.1
S/N(c) 12.1 21.7 22.9
SN(E/C) 0.32