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)
11400037 47
RedGreenBlue
z18.75
znorm14.57
sky 15.4 14.7 14.6
S/N 13.3 22.5 23.4
S/N(c) 11.8 20.9 22.1
SN(E/C) 0.95
11400038 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.7 15.1
S/N 13.6 22.8 24.3
S/N(c) 11.9 21.1 22.7
SN(E/C) 0.97
11400039 47
RedGreenBlue
z18.77
znorm14.59
sky 15.2 14.9 15.1
S/N 13.0 22.0 23.7
S/N(c) 11.4 20.2 21.9
SN(E/C) 0.98
11400040 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.8 15.0
S/N 12.9 21.8 23.3
S/N(c) 11.4 20.1 21.6
SN(E/C) 0.96
11400041 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.9 15.2
S/N 12.7 21.3 22.9
S/N(c) 11.2 19.6 21.4
SN(E/C) 0.97
11400042 47
RedGreenBlue
z18.71
znorm14.53
sky 15.1 14.9 15.1
S/N 12.6 21.0 22.4
S/N(c) 11.0 19.3 20.7
SN(E/C) 0.95
11400043 47
RedGreenBlue
z18.77
znorm14.59
sky 15.2 14.9 15.1
S/N 12.8 21.4 22.7
S/N(c) 11.1 20.0 21.0
SN(E/C) 0.97
11400044 47
RedGreenBlue
z18.77
znorm14.59
sky 15.3 14.9 15.0
S/N 12.8 21.1 22.7
S/N(c) 11.2 19.5 21.0
SN(E/C) 0.94