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)
2610039 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.4
S/N 15.9 25.4 27.5
S/N(c) 14.1 23.4 25.1
SN(E/C) 0.92
2610040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.7
S/N 15.4 25.2 26.4
S/N(c) 13.5 23.6 24.4
SN(E/C) 0.94
2610041 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.7 14.6
S/N 15.6 25.3 27.0
S/N(c) 13.8 23.6 25.1
SN(E/C) 0.89
2610042 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.7 14.8
S/N 13.8 22.8 23.8
S/N(c) 12.1 21.3 21.8
SN(E/C) 0.95
2610043 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 14.7
S/N 14.1 23.6 24.8
S/N(c) 12.5 21.9 22.8
SN(E/C) 0.95
2610044 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.7 14.8
S/N 15.0 24.8 26.5
S/N(c) 13.2 23.1 24.5
SN(E/C) 0.91
2610045 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.8 14.8
S/N 14.7 24.0 25.7
S/N(c) 12.9 22.3 23.8
SN(E/C) 0.87
2610046 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.9 14.8
S/N 12.5 21.5 22.0
S/N(c) 10.9 20.1 20.5
SN(E/C) 1.00