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)
31460032 47
RedGreenBlue
z18.49
znorm14.31
sky 16.1 15.7 15.0
S/N 15.3 19.0 22.1
S/N(c) 26.0 14.3 8.5
SN(E/C) 0.79
31460033 47
RedGreenBlue
z18.50
znorm14.32
sky 15.9 15.6 15.0
S/N 15.5 19.2 21.9
S/N(c) 25.3 13.9 8.5
SN(E/C) 0.76
31460034 47
RedGreenBlue
z18.56
znorm14.38
sky 16.0 15.5 15.1
S/N 15.6 19.2 22.1
S/N(c) 26.4 14.7 8.8
SN(E/C) 0.75
31460035 47
RedGreenBlue
z18.48
znorm14.30
sky 15.9 15.6 15.1
S/N 14.8 18.6 21.6
S/N(c) 25.7 14.2 8.5
SN(E/C) 0.84
31460036 47
RedGreenBlue
z18.43
znorm14.25
sky 15.9 15.6 15.1
S/N 14.3 17.8 20.7
S/N(c) 24.6 13.9 8.3
SN(E/C) 0.80
31460037 47
RedGreenBlue
z18.38
znorm14.20
sky 15.8 15.6 15.2
S/N 13.9 17.5 20.5
S/N(c) 23.8 13.7 8.3
SN(E/C) 0.87
31460038 47
RedGreenBlue
z18.41
znorm14.23
sky 16.1 15.6 15.1
S/N 14.4 17.8 21.0
S/N(c) 24.3 14.1 8.5
SN(E/C) 0.80
31460039 47
RedGreenBlue
z18.53
znorm14.35
sky 15.8 15.6 15.0
S/N 15.0 18.7 21.5
S/N(c) 26.1 14.9 9.0
SN(E/C) 0.82
31460040 47
RedGreenBlue
z18.65
znorm14.47
sky 16.0 15.6 15.0
S/N 16.1 20.2 23.2
S/N(c) 27.8 15.9 9.5
SN(E/C) 0.74
31460041 47
RedGreenBlue
z18.65
znorm14.47
sky 16.1 15.6 15.0
S/N 16.2 19.8 22.7
S/N(c) 28.1 15.9 9.6
SN(E/C) 0.51