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)
5180055 47
RedGreenBlue
z19.07
znorm14.89
sky 14.0 13.7 13.7
S/N 15.7 24.1 26.7
S/N(c) 13.4 21.9 24.4
SN(E/C) 0.90
5180056 47
RedGreenBlue
z19.13
znorm14.95
sky 13.9 13.7 13.9
S/N 16.1 25.0 27.8
S/N(c) 13.8 22.6 25.5
SN(E/C) 0.95
5180057 47
RedGreenBlue
z19.04
znorm14.86
sky 13.7 13.7 13.8
S/N 15.3 24.0 26.1
S/N(c) 13.1 21.8 24.0
SN(E/C) 0.89
5180058 47
RedGreenBlue
z18.85
znorm14.67
sky 13.5 13.5 13.6
S/N 13.1 20.5 23.3
S/N(c) 10.8 17.3 20.6
SN(E/C) 0.94
5180059 47
RedGreenBlue
z18.42
znorm14.24
sky 13.1 13.1 13.0
S/N 9.3 14.7 16.2
S/N(c) 7.9 13.2 14.9
SN(E/C) 0.99
5180060 47
RedGreenBlue
z18.74
znorm14.56
sky 13.6 13.5 13.6
S/N 12.5 19.7 21.3
S/N(c) 10.6 17.3 19.5
SN(E/C) 0.92
5180061 47
RedGreenBlue
z17.26
znorm13.08
sky 13.4 13.3 13.4
S/N 3.5 6.7 7.3
S/N(c) 3.0 6.2 6.6
SN(E/C) 1.07
5180062 47
RedGreenBlue
z15.35
znorm11.17
sky 13.6 13.5 13.6
S/N 0.5 1.4 1.6
S/N(c) 0.5 1.2 1.5
SN(E/C) 1.08