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)
8470082 47
RedGreenBlue
z18.42
znorm14.24
sky 15.0 14.5 14.3
S/N 9.7 16.6 17.1
S/N(c) 17.7 4.8 8.5
SN(E/C) 0.41
8470083 47
RedGreenBlue
z18.43
znorm14.25
sky 14.7 14.3 14.6
S/N 9.4 16.5 17.5
S/N(c) 17.8 4.9 8.6
SN(E/C) 0.40
8470084 47
RedGreenBlue
z18.42
znorm14.24
sky 14.8 14.4 14.6
S/N 9.9 16.8 17.5
S/N(c) 17.9 4.9 8.6
SN(E/C) 0.41
8470085 47
RedGreenBlue
z18.55
znorm14.37
sky 14.7 14.6 14.6
S/N 10.5 18.3 18.7
S/N(c) 19.3 5.2 9.2
SN(E/C) 0.40
8470086 47
RedGreenBlue
z18.48
znorm14.30
sky 14.9 14.6 14.7
S/N 9.8 17.5 17.8
S/N(c) 18.6 5.0 8.8
SN(E/C) 0.41
8470087 47
RedGreenBlue
z18.56
znorm14.38
sky 14.7 14.6 14.7
S/N 10.7 18.5 19.2
S/N(c) 19.5 5.2 9.2
SN(E/C) 0.39
8470088 47
RedGreenBlue
z18.50
znorm14.32
sky 14.7 14.6 14.7
S/N 10.3 17.7 18.6
S/N(c) 18.7 5.0 8.9
SN(E/C) 0.40
8470089 47
RedGreenBlue
z18.44
znorm14.26
sky 14.8 14.7 14.7
S/N 9.6 17.1 17.9
S/N(c) 18.2 5.0 8.7
SN(E/C) 0.42