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 15.3 15.1 14.6
S/N 15.9 25.2 27.0
S/N(c) 14.0 23.7 25.6
SN(E/C) 0.90
6390032 47
RedGreenBlue
z19.15
znorm14.97
sky 15.2 15.3 15.1
S/N 16.2 25.5 27.8
S/N(c) 14.5 23.9 26.4
SN(E/C) 0.95
6390033 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 15.0 15.2
S/N 15.3 24.0 26.1
S/N(c) 13.4 22.7 24.6
SN(E/C) 0.94
6390034 47
RedGreenBlue
z19.04
znorm14.86
sky 15.2 15.2 15.4
S/N 15.0 23.9 25.4
S/N(c) 13.4 22.1 24.0
SN(E/C) 0.94
6390035 47
RedGreenBlue
z18.85
znorm14.67
sky 15.2 15.2 15.2
S/N 13.3 21.7 22.5
S/N(c) 11.7 19.9 21.4
SN(E/C) 0.97
6390036 47
RedGreenBlue
z18.90
znorm14.72
sky 15.6 15.2 15.4
S/N 13.7 22.2 23.0
S/N(c) 12.2 20.3 21.8
SN(E/C) 0.95
6390037 47
RedGreenBlue
z19.02
znorm14.84
sky 15.3 15.5 15.4
S/N 14.9 23.5 24.8
S/N(c) 13.4 21.9 23.5
SN(E/C) 0.98
6390038 47
RedGreenBlue
z19.02
znorm14.84
sky 15.5 15.2 15.4
S/N 15.1 23.9 25.2
S/N(c) 13.3 22.1 23.9
SN(E/C) 0.94