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)
10310044 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.4 14.5
S/N 14.1 22.0 23.5
S/N(c) 19.6 25.1 20.2
SN(E/C) 0.97
10310045 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.5 14.6
S/N 14.8 23.5 24.8
S/N(c) 20.6 26.7 21.5
SN(E/C) 0.91
10310046 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.6
S/N 14.3 22.8 24.2
S/N(c) 19.6 25.7 21.1
SN(E/C) 0.97
10310047 47
RedGreenBlue
z18.16
znorm13.98
sky 14.5 14.3 14.5
S/N 8.0 14.7 15.5
S/N(c) 12.1 17.3 14.0
SN(E/C) 1.03
10310048 47
RedGreenBlue
z18.57
znorm14.39
sky 14.8 14.5 14.6
S/N 11.3 19.0 20.0
S/N(c) 16.2 21.8 17.8
SN(E/C) 0.98
10310049 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.4 14.6
S/N 15.5 25.6 27.0
S/N(c) 21.3 28.0 23.2
SN(E/C) 0.90
10310050 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 14.6
S/N 14.6 24.4 25.8
S/N(c) 20.6 27.0 22.3
SN(E/C) 0.94
10310051 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.6
S/N 15.1 24.7 26.3
S/N(c) 21.1 27.2 22.8
SN(E/C) 0.96