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)
12310044 47
RedGreenBlue
z18.04
znorm13.86
sky 13.5 13.4 13.3
S/N 7.4 10.6 8.8
S/N(c) 12.6 3.5 11.5
SN(E/C) 0.94
12310045 47
RedGreenBlue
z18.24
znorm14.05
sky 13.6 13.4 13.5
S/N 9.3 13.9 11.6
S/N(c) 14.7 4.0 13.6
SN(E/C) 0.94
12310046 47
RedGreenBlue
z18.20
znorm14.02
sky 13.1 13.1 13.1
S/N 8.3 12.2 9.8
S/N(c) 12.8 3.7 11.8
SN(E/C) 0.99
12310047 47
RedGreenBlue
z18.34
znorm14.15
sky 13.4 13.4 13.4
S/N 10.3 15.2 13.4
S/N(c) 15.9 4.4 14.7
SN(E/C) 0.91
12310048 47
RedGreenBlue
z18.59
znorm14.41
sky 13.7 13.7 13.7
S/N 13.1 19.0 16.3
S/N(c) 18.4 5.0 16.8
SN(E/C) 0.91
12310049 47
RedGreenBlue
z18.80
znorm14.62
sky 13.8 13.7 13.7
S/N 14.3 21.2 18.0
S/N(c) 20.2 5.6 18.4
SN(E/C) 0.91
12310050 47
RedGreenBlue
z18.88
znorm14.70
sky 13.9 13.7 13.7
S/N 16.9 22.4 21.0
S/N(c) 21.2 5.7 19.6
SN(E/C) 0.92
12310051 47
RedGreenBlue
z18.88
znorm14.70
sky 14.0 13.8 13.8
S/N 17.1 23.1 21.4
S/N(c) 21.2 5.7 19.3
SN(E/C) 0.90