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)
14970086 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.5 14.7
S/N 17.0 25.8 28.6
S/N(c) 9.9 31.6 36.2
SN(E/C) 0.44
14970087 47
RedGreenBlue
z19.01
znorm14.83
sky 15.3 14.8 15.1
S/N 17.5 26.5 29.4
S/N(c) 10.2 32.9 37.2
SN(E/C) 0.40
14970088 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.8 15.0
S/N 17.7 26.8 29.9
S/N(c) 10.4 33.4 37.7
SN(E/C) 0.40
14970089 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 15.0 15.0
S/N 18.1 27.4 30.5
S/N(c) 10.5 34.0 38.2
SN(E/C) 0.40
14970090 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.8 15.0
S/N 18.6 28.2 31.3
S/N(c) 10.6 34.4 38.6
SN(E/C) 0.39
14970091 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.9 15.0
S/N 18.1 27.4 30.4
S/N(c) 10.4 33.9 38.2
SN(E/C) 0.41
14970092 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 14.9
S/N 18.0 27.3 30.4
S/N(c) 10.4 33.7 37.8
SN(E/C) 0.41
14970093 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 15.0 15.0
S/N 17.8 27.1 30.3
S/N(c) 10.4 33.7 37.8
SN(E/C) 0.39