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)
4630023 47
RedGreenBlue
z18.64
znorm14.46
sky 15.0 14.8 14.8
S/N 13.2 21.7 22.9
S/N(c) 3.3 14.8 17.9
SN(E/C) 0.49
4630024 47
RedGreenBlue
z18.55
znorm14.37
sky 15.0 14.8 15.2
S/N 12.2 20.8 21.9
S/N(c) 3.1 14.3 17.3
SN(E/C) 0.50
4630025 47
RedGreenBlue
z18.66
znorm14.48
sky 14.9 14.9 15.4
S/N 13.1 22.1 23.2
S/N(c) 3.3 14.8 18.4
SN(E/C) 0.49
4630026 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 15.1 15.3
S/N 14.7 24.4 25.7
S/N(c) 3.6 16.0 19.6
SN(E/C) 0.44
4630027 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.9 15.1
S/N 14.6 24.4 25.7
S/N(c) 3.6 16.1 20.0
SN(E/C) 0.45
4630028 47
RedGreenBlue
z18.81
znorm14.63
sky 15.1 14.9 15.4
S/N 14.1 23.9 25.6
S/N(c) 3.6 16.0 20.1
SN(E/C) 0.45
4630029 47
RedGreenBlue
z18.73
znorm14.55
sky 14.9 15.1 15.3
S/N 13.5 22.6 24.1
S/N(c) 3.4 15.3 19.3
SN(E/C) 0.48
4630030 47
RedGreenBlue
z18.74
znorm14.55
sky 15.1 15.1 15.3
S/N 13.5 22.7 23.9
S/N(c) 3.4 15.6 19.4
SN(E/C) 0.49