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)
17620034 47
RedGreenBlue
z18.89
znorm14.71
sky 14.0 13.8 13.8
S/N 13.6 21.0 25.4
S/N(c) 15.0 12.7 13.1
SN(E/C) 0.93
17620035 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.1 14.1
S/N 14.9 22.8 27.5
S/N(c) 15.9 13.6 14.1
SN(E/C) 0.88
17620036 47
RedGreenBlue
z18.89
znorm14.71
sky 13.8 13.8 13.7
S/N 13.5 20.6 25.0
S/N(c) 14.7 12.7 13.1
SN(E/C) 0.92
17620037 47
RedGreenBlue
z19.09
znorm14.91
sky 14.2 14.0 14.0
S/N 15.8 23.3 28.6
S/N(c) 16.4 13.9 14.4
SN(E/C) 0.89
17620038 47
RedGreenBlue
z18.50
znorm14.32
sky 13.5 13.4 13.3
S/N 10.0 16.2 18.9
S/N(c) 12.0 10.5 10.8
SN(E/C) 0.90
17620039 47
RedGreenBlue
z18.14
znorm13.96
sky 13.1 13.1 13.1
S/N 7.5 12.3 14.3
S/N(c) 9.6 8.6 8.8
SN(E/C) 1.01
17620040 47
RedGreenBlue
z18.31
znorm14.13
sky 13.3 13.3 13.3
S/N 8.8 13.7 17.3
S/N(c) 10.7 9.5 9.7
SN(E/C) 0.99
17620041 47
RedGreenBlue
z18.89
znorm14.71
sky 13.9 13.8 13.7
S/N 13.8 20.8 25.0
S/N(c) 14.8 12.7 13.1
SN(E/C) 0.94
17620042 47
RedGreenBlue
z18.98
znorm14.80
sky 14.1 14.0 13.9
S/N 14.4 21.9 26.6
S/N(c) 15.4 13.3 13.6
SN(E/C) 0.95
17620043 47
RedGreenBlue
z18.98
znorm14.80
sky 14.1 14.1 14.0
S/N 14.1 23.0 27.0
S/N(c) 15.5 13.3 13.7
SN(E/C) 0.95
17620044 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.1 14.1
S/N 15.4 24.1 28.2
S/N(c) 16.1 13.8 14.2
SN(E/C) 0.90
17620045 47
RedGreenBlue
z18.88
znorm14.70
sky 13.9 13.9 13.8
S/N 13.4 21.2 24.9
S/N(c) 14.8 12.7 13.0
SN(E/C) 0.94