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)
10220027 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.4 14.3
S/N 16.1 25.6 26.9
S/N(c) 14.0 24.0 25.2
SN(E/C) 0.89
10220028 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.7 14.7
S/N 15.9 25.7 27.2
S/N(c) 13.8 24.2 25.5
SN(E/C) 0.87
10220029 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.5 14.6
S/N 16.1 25.9 27.6
S/N(c) 14.1 24.5 26.0
SN(E/C) 0.87
10220030 47
RedGreenBlue
z19.23
znorm15.04
sky 14.9 14.6 14.7
S/N 16.0 26.0 27.6
S/N(c) 14.1 24.5 26.0
SN(E/C) 0.87
10220031 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.6 14.7
S/N 16.2 25.7 28.0
S/N(c) 14.2 24.3 26.4
SN(E/C) 0.89
10220032 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 14.5 14.7
S/N 16.0 25.4 27.0
S/N(c) 13.9 23.9 25.5
SN(E/C) 0.83
10220033 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.7 14.7
S/N 15.5 25.1 26.8
S/N(c) 13.7 23.6 25.2
SN(E/C) 0.87
10220034 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.6 14.8
S/N 14.8 23.9 25.5
S/N(c) 13.0 22.5 24.1
SN(E/C) 0.90