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)
12240055 47
RedGreenBlue
z18.58
znorm14.40
sky 14.3 14.2 14.1
S/N 11.1 17.3 18.0
S/N(c) 34.8 5.1 41.3
SN(E/C) 0.95
12240056 47
RedGreenBlue
z18.70
znorm14.52
sky 14.5 14.2 14.3
S/N 12.7 18.2 19.3
S/N(c) 38.0 5.3 44.4
SN(E/C) 0.89
12240057 47
RedGreenBlue
z18.78
znorm14.60
sky 14.3 14.2 14.3
S/N 13.2 19.1 20.0
S/N(c) 38.7 5.5 46.2
SN(E/C) 0.89
12240058 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.3 14.3
S/N 13.5 19.2 20.4
S/N(c) 40.0 5.6 47.3
SN(E/C) 0.86
12240059 47
RedGreenBlue
z18.56
znorm14.38
sky 14.7 14.4 14.3
S/N 11.3 16.9 17.8
S/N(c) 33.9 5.0 41.7
SN(E/C) 0.84
12240060 47
RedGreenBlue
z18.60
znorm14.42
sky 14.6 14.4 14.5
S/N 11.4 17.4 18.5
S/N(c) 34.9 5.1 43.5
SN(E/C) 0.98
12240061 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.5 14.5
S/N 13.6 19.6 21.2
S/N(c) 39.2 5.7 47.8
SN(E/C) 0.91
12240062 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.5 14.4
S/N 13.5 19.7 20.9
S/N(c) 39.6 5.7 48.0
SN(E/C) 0.89