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)
2810027 47
RedGreenBlue
z18.66
znorm14.48
sky 15.4 15.0 14.7
S/N 11.1 18.2 23.3
S/N(c) 9.5 16.7 21.9
SN(E/C) 0.91
2810028 47
RedGreenBlue
z18.49
znorm14.31
sky 15.0 14.9 15.2
S/N 10.2 16.6 21.9
S/N(c) 8.7 15.2 20.1
SN(E/C) 0.90
2810029 47
RedGreenBlue
z18.55
znorm14.37
sky 15.4 15.1 15.4
S/N 10.9 17.6 22.7
S/N(c) 9.3 16.2 21.2
SN(E/C) 0.92
2810030 47
RedGreenBlue
z18.52
znorm14.34
sky 15.2 15.1 15.5
S/N 10.4 17.0 22.1
S/N(c) 8.9 15.7 20.5
SN(E/C) 0.90
2810031 47
RedGreenBlue
z18.61
znorm14.43
sky 15.1 15.1 15.4
S/N 10.8 17.9 22.7
S/N(c) 9.1 16.5 21.1
SN(E/C) 0.91
2810032 47
RedGreenBlue
z18.68
znorm14.50
sky 15.1 14.9 15.2
S/N 11.3 18.8 23.2
S/N(c) 9.6 17.3 21.8
SN(E/C) 0.91
2810033 47
RedGreenBlue
z18.64
znorm14.46
sky 15.3 15.0 15.3
S/N 11.3 18.1 22.7
S/N(c) 9.6 16.7 21.4
SN(E/C) 0.91
2810034 47
RedGreenBlue
z18.53
znorm14.35
sky 15.6 15.3 15.4
S/N 10.0 17.1 21.4
S/N(c) 8.5 15.9 20.1
SN(E/C) 0.95