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)
15590073 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.8 15.2
S/N 14.4 24.8 27.3
S/N(c) 2.8 29.5 20.9
SN(E/C) 0.88
15590074 47
RedGreenBlue
z19.06
znorm14.88
sky 15.5 15.1 15.4
S/N 15.0 25.9 28.6
S/N(c) 2.9 31.1 22.1
SN(E/C) 0.95
15590075 47
RedGreenBlue
z19.02
znorm14.84
sky 15.3 15.2 15.4
S/N 14.5 25.0 27.7
S/N(c) 2.8 31.0 21.5
SN(E/C) 0.89
15590076 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 15.3 15.5
S/N 14.3 24.8 27.1
S/N(c) 2.8 29.8 21.1
SN(E/C) 0.92
15590077 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 15.3 15.6
S/N 14.3 24.6 27.1
S/N(c) 2.8 30.0 21.0
SN(E/C) 0.90
15590078 47
RedGreenBlue
z18.93
znorm14.75
sky 15.3 15.3 15.7
S/N 13.9 24.3 26.3
S/N(c) 2.7 29.3 20.3
SN(E/C) 0.89
15590079 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 15.3 15.5
S/N 13.9 24.3 26.5
S/N(c) 2.7 29.6 20.3
SN(E/C) 0.93
15590080 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 15.6 15.3
S/N 13.4 23.5 25.5
S/N(c) 2.6 28.3 19.7
SN(E/C) 0.95
15590081 47
RedGreenBlue
z18.93
znorm14.74
sky 15.5 15.5 15.4
S/N 14.4 24.8 26.5
S/N(c) 2.6 28.9 20.3
SN(E/C) 0.90
15590082 47
RedGreenBlue
z19.01
znorm14.83
sky 15.4 15.3 15.4
S/N 15.3 26.1 27.8
S/N(c) 2.8 31.0 21.1
SN(E/C) 0.90