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)
7840026 47
RedGreenBlue
z18.73
znorm14.55
sky 14.2 13.9 13.7
S/N 12.3 20.0 20.8
S/N(c) 10.7 18.6 19.8
SN(E/C) 0.99
7840027 47
RedGreenBlue
z18.73
znorm14.55
sky 14.4 14.1 13.9
S/N 12.0 19.9 20.7
S/N(c) 10.4 18.3 19.7
SN(E/C) 0.97
7840028 47
RedGreenBlue
z18.76
znorm14.58
sky 14.4 14.1 14.0
S/N 12.1 20.3 21.2
S/N(c) 10.8 18.7 20.0
SN(E/C) 1.01
7840029 47
RedGreenBlue
z18.80
znorm14.62
sky 14.3 14.2 14.0
S/N 12.7 21.1 21.5
S/N(c) 11.2 19.5 20.6
SN(E/C) 0.98
7840030 47
RedGreenBlue
z18.84
znorm14.65
sky 14.2 14.1 14.0
S/N 13.1 21.7 22.2
S/N(c) 11.7 20.1 21.2
SN(E/C) 1.01
7840031 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.2 14.1
S/N 13.8 22.3 23.1
S/N(c) 12.4 21.1 22.0
SN(E/C) 0.96
7840032 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.2 14.1
S/N 13.2 21.5 22.3
S/N(c) 11.5 20.3 21.2
SN(E/C) 0.98
7840033 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.3 14.2
S/N 12.2 20.6 21.3
S/N(c) 10.9 19.3 20.0
SN(E/C) 0.98