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)
4650036 47
RedGreenBlue
z19.19
znorm15.01
sky 15.7 14.9 15.1
S/N 16.5 26.4 26.7
S/N(c) 25.7 26.6 12.7
SN(E/C) 0.42
4650037 47
RedGreenBlue
z19.23
znorm15.05
sky 15.6 15.1 15.4
S/N 16.7 27.0 27.9
S/N(c) 26.5 27.4 13.2
SN(E/C) 0.41
4650038 47
RedGreenBlue
z19.25
znorm15.07
sky 15.6 15.1 15.5
S/N 17.3 27.2 28.4
S/N(c) 26.3 27.6 13.5
SN(E/C) 0.38
4650039 47
RedGreenBlue
z19.22
znorm15.04
sky 15.4 15.2 15.6
S/N 16.3 26.6 27.9
S/N(c) 25.9 27.1 13.2
SN(E/C) 0.40
4650040 47
RedGreenBlue
z19.24
znorm15.06
sky 15.0 15.0 15.7
S/N 16.7 26.7 28.2
S/N(c) 26.0 27.6 13.2
SN(E/C) 0.41
4650041 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 15.2 15.5
S/N 15.3 25.2 26.5
S/N(c) 24.3 25.8 12.7
SN(E/C) 0.43
4650042 47
RedGreenBlue
z19.14
znorm14.95
sky 15.3 15.4 15.3
S/N 15.8 25.5 27.1
S/N(c) 24.9 26.1 12.8
SN(E/C) 0.37
4650043 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 15.4 15.5
S/N 15.7 25.2 26.9
S/N(c) 24.1 25.7 12.6
SN(E/C) 0.42