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)
10300027 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.7 14.6
S/N 16.2 24.7 25.5
S/N(c) 14.6 23.1 23.2
SN(E/C) 0.74
10300028 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.7 14.9
S/N 16.6 24.9 26.4
S/N(c) 14.4 23.6 24.4
SN(E/C) 0.82
10300029 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.8 14.9
S/N 16.0 24.8 26.4
S/N(c) 14.1 23.3 24.3
SN(E/C) 0.80
10300030 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.7 14.8
S/N 16.2 24.8 26.5
S/N(c) 14.3 23.4 24.5
SN(E/C) 0.86
10300031 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.8 14.9
S/N 16.6 25.6 27.4
S/N(c) 15.1 23.7 25.2
SN(E/C) 0.80
10300032 47
RedGreenBlue
z19.20
znorm15.01
sky 15.0 14.8 14.8
S/N 16.5 25.6 27.0
S/N(c) 14.7 23.8 25.0
SN(E/C) 0.81
10300033 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.7 14.8
S/N 16.3 25.3 26.8
S/N(c) 14.4 23.7 24.7
SN(E/C) 0.76
10300034 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 15.0 14.9
S/N 16.1 25.0 26.2
S/N(c) 14.2 23.3 24.4
SN(E/C) 0.78