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)
2880082 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.5 14.7
S/N 14.0 23.4 25.2
S/N(c) 12.5 22.0 24.2
SN(E/C) 0.92
2880083 47
RedGreenBlue
z19.13
znorm14.95
sky 15.2 14.7 15.0
S/N 14.6 24.7 26.7
S/N(c) 13.1 23.4 25.4
SN(E/C) 0.91
2880084 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.8 14.9
S/N 14.4 24.7 26.4
S/N(c) 13.0 23.3 25.1
SN(E/C) 0.92
2880085 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.8 15.1
S/N 14.9 25.4 26.9
S/N(c) 13.4 23.8 25.6
SN(E/C) 0.92
2880086 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.9 15.0
S/N 15.0 25.5 26.7
S/N(c) 13.4 23.9 25.6
SN(E/C) 0.94
2880087 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.9 15.0
S/N 15.5 26.4 27.6
S/N(c) 14.1 24.8 26.2
SN(E/C) 0.89
2880088 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.9 15.1
S/N 15.3 26.3 26.6
S/N(c) 13.5 24.5 25.3
SN(E/C) 0.92
2880089 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 14.8 15.0
S/N 15.5 26.4 27.1
S/N(c) 13.8 24.7 25.6
SN(E/C) 0.93