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)
3490025 47
RedGreenBlue
z18.76
znorm14.58
sky 15.4 14.8 14.7
S/N 12.2 21.2 24.1
S/N(c) 10.5 20.1 22.8
SN(E/C) 0.95
3490026 47
RedGreenBlue
z18.82
znorm14.64
sky 15.6 15.0 15.1
S/N 13.8 22.2 24.6
S/N(c) 11.9 20.4 23.0
SN(E/C) 0.97
3490027 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.9 15.2
S/N 13.7 21.9 24.6
S/N(c) 11.7 20.1 22.8
SN(E/C) 0.95
3490028 47
RedGreenBlue
z18.07
znorm13.89
sky 15.2 15.0 15.2
S/N 7.7 14.6 15.7
S/N(c) 6.5 13.0 14.4
SN(E/C) 0.97
3490029 47
RedGreenBlue
z18.34
znorm14.16
sky 15.1 15.1 15.3
S/N 9.5 16.7 18.2
S/N(c) 8.0 15.0 16.9
SN(E/C) 0.98
3490030 47
RedGreenBlue
z18.22
znorm14.04
sky 15.2 15.1 15.1
S/N 8.5 15.2 17.3
S/N(c) 7.0 13.5 16.0
SN(E/C) 0.95
3490031 47
RedGreenBlue
z18.31
znorm14.13
sky 15.0 15.1 15.1
S/N 9.3 15.8 17.8
S/N(c) 7.6 14.2 16.3
SN(E/C) 1.00
3490032 47
RedGreenBlue
z18.19
znorm14.01
sky 15.2 15.0 15.1
S/N 8.3 14.4 16.6
S/N(c) 6.8 12.9 15.2
SN(E/C) 0.98