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)
9720036 47
RedGreenBlue
z19.26
znorm15.08
sky 15.2 14.9 14.9
S/N 18.0 28.0 30.4
S/N(c) 16.4 27.3 29.1
SN(E/C) 0.83
9720037 47
RedGreenBlue
z19.26
znorm15.08
sky 15.2 15.2 15.4
S/N 18.1 28.3 31.2
S/N(c) 16.6 27.3 29.4
SN(E/C) 0.78
9720038 47
RedGreenBlue
z19.17
znorm14.99
sky 15.2 15.1 15.7
S/N 16.9 26.5 29.1
S/N(c) 15.5 25.1 27.6
SN(E/C) 0.84
9720039 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 15.1 15.7
S/N 16.7 27.0 29.1
S/N(c) 15.3 25.9 27.5
SN(E/C) 0.84
9720040 47
RedGreenBlue
z19.24
znorm15.06
sky 15.1 15.1 15.6
S/N 17.7 27.6 30.3
S/N(c) 16.2 26.6 28.8
SN(E/C) 0.82
9720041 47
RedGreenBlue
z19.27
znorm15.09
sky 15.2 15.1 15.6
S/N 17.8 28.4 30.7
S/N(c) 16.6 27.3 29.1
SN(E/C) 0.77
9720042 47
RedGreenBlue
z19.27
znorm15.09
sky 15.3 15.2 15.5
S/N 17.9 28.0 30.3
S/N(c) 16.5 26.8 28.9
SN(E/C) 0.74
9720043 47
RedGreenBlue
z19.22
znorm15.04
sky 15.2 15.1 15.5
S/N 17.1 27.4 29.5
S/N(c) 15.6 26.1 28.3
SN(E/C) 0.75