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)
4370036 47
RedGreenBlue
z19.22
znorm15.04
sky 14.9 14.7 14.4
S/N 17.4 26.7 31.1
S/N(c) 15.9 25.5 30.4
SN(E/C) 0.30
4370037 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 14.8 14.8
S/N 16.9 26.9 31.3
S/N(c) 15.1 25.7 30.2
SN(E/C) 0.28
4370038 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.8 14.9
S/N 16.9 26.4 31.2
S/N(c) 15.1 25.1 29.9
SN(E/C) 0.31
4370039 47
RedGreenBlue
z19.24
znorm15.06
sky 15.1 14.9 15.0
S/N 17.4 27.4 32.1
S/N(c) 15.5 26.1 30.8
SN(E/C) 0.29
4370040 47
RedGreenBlue
z19.25
znorm15.07
sky 14.6 14.9 14.8
S/N 17.7 27.7 32.4
S/N(c) 15.9 26.3 31.3
SN(E/C) 0.28
4370041 47
RedGreenBlue
z19.24
znorm15.06
sky 14.6 14.8 14.8
S/N 17.2 27.6 32.0
S/N(c) 15.5 26.2 30.8
SN(E/C) 0.27
4370042 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 14.9 14.8
S/N 16.8 26.9 31.3
S/N(c) 15.0 25.7 30.0
SN(E/C) 0.29
4370043 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 15.0 14.9
S/N 16.9 27.0 30.5
S/N(c) 15.0 25.7 29.6
SN(E/C) 0.29