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)
6390031 47
RedGreenBlue
z19.10
znorm14.92
sky 15.6 15.3 14.9
S/N 16.0 25.1 27.4
S/N(c) 14.5 23.9 26.0
SN(E/C) 0.89
6390032 47
RedGreenBlue
z19.15
znorm14.97
sky 15.4 15.5 15.5
S/N 16.3 25.6 28.4
S/N(c) 14.7 24.2 26.8
SN(E/C) 0.92
6390033 47
RedGreenBlue
z19.05
znorm14.87
sky 15.3 15.6 15.5
S/N 15.1 24.0 26.6
S/N(c) 13.6 22.9 25.0
SN(E/C) 0.95
6390034 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 15.3 15.6
S/N 15.1 24.3 25.8
S/N(c) 13.4 22.7 24.4
SN(E/C) 0.94
6390035 47
RedGreenBlue
z18.85
znorm14.67
sky 15.6 15.6 16.3
S/N 13.5 22.2 23.2
S/N(c) 11.8 20.7 21.7
SN(E/C) 0.96
6390036 47
RedGreenBlue
z18.91
znorm14.73
sky 15.3 15.6 16.1
S/N 13.6 22.6 23.6
S/N(c) 12.2 20.8 22.1
SN(E/C) 0.94
6390037 47
RedGreenBlue
z19.02
znorm14.84
sky 15.5 15.8 16.3
S/N 14.9 24.2 25.4
S/N(c) 13.3 22.4 23.8
SN(E/C) 0.96
6390038 47
RedGreenBlue
z19.03
znorm14.85
sky 15.2 15.6 16.0
S/N 15.1 24.5 25.8
S/N(c) 13.4 22.7 24.4
SN(E/C) 0.94