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)
8210022 47
RedGreenBlue
z19.07
znorm14.89
sky 15.3 14.7 14.6
S/N 14.2 23.9 24.8
S/N(c) 12.5 22.2 23.5
SN(E/C) 0.43
8210023 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.7 14.9
S/N 14.6 24.3 25.9
S/N(c) 13.1 22.8 24.2
SN(E/C) 0.43
8210024 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.9 15.0
S/N 14.2 23.9 25.2
S/N(c) 12.5 22.4 23.5
SN(E/C) 0.43
8210025 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.8 15.0
S/N 13.2 22.7 23.7
S/N(c) 11.5 21.2 22.1
SN(E/C) 0.45
8210026 47
RedGreenBlue
z18.69
znorm14.51
sky 14.8 14.7 14.8
S/N 11.2 19.4 20.8
S/N(c) 9.8 17.8 19.4
SN(E/C) 0.53
8210027 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.9 14.9
S/N 13.8 23.0 24.6
S/N(c) 12.1 21.5 23.2
SN(E/C) 0.43
8210028 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.9 14.9
S/N 15.2 24.8 26.8
S/N(c) 13.3 23.2 25.1
SN(E/C) 0.41
8210029 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 14.9 14.9
S/N 14.5 24.1 26.1
S/N(c) 12.8 22.5 24.3
SN(E/C) 0.43