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)
6990092 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.0 13.7
S/N 15.3 24.1 25.7
S/N(c) 13.0 22.0 24.8
SN(E/C) 0.84
6990093 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.1 14.0
S/N 15.2 24.4 26.2
S/N(c) 12.8 22.2 25.2
SN(E/C) 0.82
6990094 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.3 14.1
S/N 15.1 24.6 26.5
S/N(c) 13.2 22.3 25.4
SN(E/C) 0.87
6990095 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.2 14.0
S/N 14.4 23.9 24.8
S/N(c) 12.7 22.0 24.1
SN(E/C) 0.88
6990096 47
RedGreenBlue
z19.11
znorm14.93
sky 14.3 14.2 13.9
S/N 14.6 24.5 25.1
S/N(c) 12.9 22.5 24.2
SN(E/C) 0.85
6990097 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.2 13.9
S/N 14.5 24.4 24.9
S/N(c) 12.9 22.2 23.7
SN(E/C) 0.85
6990098 47
RedGreenBlue
z19.07
znorm14.89
sky 14.3 14.2 14.0
S/N 14.4 24.0 25.2
S/N(c) 12.4 22.0 24.3
SN(E/C) 0.87
6990099 47
RedGreenBlue
z18.69
znorm14.51
sky 13.8 13.7 13.6
S/N 10.4 18.3 18.9
S/N(c) 8.7 16.3 18.3
SN(E/C) 0.92
6990100 47
RedGreenBlue
z18.66
znorm14.48
sky 13.8 13.7 13.6
S/N 10.1 17.5 18.5
S/N(c) 8.3 15.5 17.5
SN(E/C) 0.89
6990101 47
RedGreenBlue
z18.17
znorm13.99
sky 13.4 13.3 13.3
S/N 6.8 12.1 13.1
S/N(c) 5.7 10.7 12.5
SN(E/C) 0.97