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)
21710022 47
RedGreenBlue
z18.74
znorm14.56
sky 13.9 14.1 14.1
S/N 12.7 20.1 24.0
S/N(c) 18.9 6.4 12.6
SN(E/C) 0.88
21710023 47
RedGreenBlue
z18.76
znorm14.58
sky 14.0 14.3 14.2
S/N 12.9 20.3 24.3
S/N(c) 19.3 6.5 12.8
SN(E/C) 0.87
21710024 47
RedGreenBlue
z18.96
znorm14.78
sky 13.9 14.3 14.1
S/N 15.0 22.9 27.0
S/N(c) 21.2 7.2 13.9
SN(E/C) 0.87
21710025 47
RedGreenBlue
z18.78
znorm14.60
sky 14.0 14.2 14.2
S/N 12.9 20.1 23.7
S/N(c) 19.3 6.5 12.9
SN(E/C) 0.83
21710026 47
RedGreenBlue
z18.88
znorm14.70
sky 14.0 14.3 14.1
S/N 13.3 21.5 25.4
S/N(c) 20.5 6.9 13.4
SN(E/C) 0.83
21710027 47
RedGreenBlue
z18.93
znorm14.75
sky 13.9 14.3 14.1
S/N 13.9 22.0 26.1
S/N(c) 20.8 7.0 13.7
SN(E/C) 0.88
21710028 47
RedGreenBlue
z18.85
znorm14.67
sky 13.8 14.2 14.1
S/N 13.5 21.1 24.8
S/N(c) 20.1 6.8 13.3
SN(E/C) 0.82
21710029 47
RedGreenBlue
z18.80
znorm14.62
sky 14.0 14.1 13.9
S/N 13.0 20.5 24.4
S/N(c) 19.4 6.7 12.9
SN(E/C) 0.83
21710030 47
RedGreenBlue
z19.00
znorm14.82
sky 13.6 14.1 13.9
S/N 14.8 23.0 26.6
S/N(c) 21.6 7.3 14.1
SN(E/C) 0.84
21710031 47
RedGreenBlue
z18.97
znorm14.79
sky 13.7 14.1 14.0
S/N 14.3 22.9 27.0
S/N(c) 21.3 7.3 13.9
SN(E/C) 0.80
21710032 47
RedGreenBlue
z18.79
znorm14.61
sky 14.0 14.3 14.1
S/N 12.7 20.8 24.4
S/N(c) 19.3 6.7 12.8
SN(E/C) 0.87
21710033 47
RedGreenBlue
z18.84
znorm14.66
sky 13.8 14.2 14.0
S/N 13.3 21.5 25.2
S/N(c) 19.7 6.9 13.1
SN(E/C) 0.89