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)
7910060 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 14.6 14.7
S/N 15.1 25.2 27.2
S/N(c) 12.9 23.6 25.6
SN(E/C) 0.46
7910061 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 14.7 15.2
S/N 14.7 24.6 26.9
S/N(c) 12.6 22.9 25.1
SN(E/C) 0.47
7910062 47
RedGreenBlue
z19.03
znorm14.84
sky 15.3 14.8 15.0
S/N 14.4 24.0 25.9
S/N(c) 12.4 22.3 24.3
SN(E/C) 0.48
7910063 47
RedGreenBlue
z19.00
znorm14.82
sky 15.4 14.9 14.9
S/N 14.3 23.7 25.6
S/N(c) 12.0 22.1 24.1
SN(E/C) 0.50
7910064 47
RedGreenBlue
z19.11
znorm14.92
sky 15.0 14.7 15.0
S/N 14.5 25.3 27.2
S/N(c) 12.6 23.2 25.1
SN(E/C) 0.48
7910065 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.6 15.0
S/N 14.7 25.2 27.0
S/N(c) 12.8 23.3 25.2
SN(E/C) 0.48
7910066 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.7 14.9
S/N 14.4 24.7 26.0
S/N(c) 12.2 22.7 24.6
SN(E/C) 0.48
7910067 47
RedGreenBlue
z19.04
znorm14.86
sky 15.4 15.0 14.9
S/N 14.0 24.4 26.1
S/N(c) 12.0 22.5 24.4
SN(E/C) 0.49