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)
7630032 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.7 14.3
S/N 13.9 24.5 25.7
S/N(c) 12.7 23.5 25.1
SN(E/C) 0.41
7630033 47
RedGreenBlue
z18.89
znorm14.71
sky 15.2 14.8 14.9
S/N 14.2 25.1 27.0
S/N(c) 13.1 24.2 26.2
SN(E/C) 0.42
7630034 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.7 14.7
S/N 13.0 23.0 24.2
S/N(c) 11.9 22.1 23.6
SN(E/C) 0.44
7630035 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.8 14.7
S/N 13.6 23.9 25.3
S/N(c) 12.3 22.9 24.9
SN(E/C) 0.43
7630036 47
RedGreenBlue
z18.58
znorm14.40
sky 14.5 14.6 14.4
S/N 11.2 20.5 21.1
S/N(c) 10.3 19.6 20.9
SN(E/C) 0.46
7630037 47
RedGreenBlue
z18.61
znorm14.43
sky 14.6 14.6 14.4
S/N 11.4 21.0 22.0
S/N(c) 10.5 20.0 21.6
SN(E/C) 0.43
7630038 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.8 14.5
S/N 13.1 23.5 24.7
S/N(c) 12.0 22.4 24.2
SN(E/C) 0.42
7630039 47
RedGreenBlue
z18.63
znorm14.45
sky 14.5 14.5 14.4
S/N 11.4 21.2 22.0
S/N(c) 10.5 20.1 21.8
SN(E/C) 0.43