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)
4030062 47
RedGreenBlue
z18.23
znorm14.05
sky 14.2 14.3 14.1
S/N 8.1 14.7 14.1
S/N(c) 6.9 13.0 13.2
SN(E/C) 0.56
4030063 47
RedGreenBlue
z18.40
znorm14.22
sky 14.0 13.9 13.9
S/N 9.0 15.8 16.0
S/N(c) 7.8 14.2 14.7
SN(E/C) 0.54
4030064 47
RedGreenBlue
z18.48
znorm14.30
sky 14.1 14.1 14.1
S/N 9.4 16.9 16.9
S/N(c) 8.1 15.2 15.9
SN(E/C) 0.53
4030065 47
RedGreenBlue
z18.84
znorm14.66
sky 14.2 14.1 14.1
S/N 12.0 20.2 20.9
S/N(c) 10.7 18.5 19.6
SN(E/C) 0.46
4030066 47
RedGreenBlue
z18.85
znorm14.67
sky 14.1 14.0 14.0
S/N 11.6 20.2 21.0
S/N(c) 10.2 18.2 19.4
SN(E/C) 0.45
4030067 47
RedGreenBlue
z18.88
znorm14.70
sky 14.1 14.0 13.9
S/N 12.0 20.3 21.1
S/N(c) 10.3 18.7 20.0
SN(E/C) 0.44
4030068 47
RedGreenBlue
z18.95
znorm14.77
sky 14.0 13.9 13.9
S/N 12.7 20.7 21.8
S/N(c) 11.2 19.2 20.7
SN(E/C) 0.43
4030069 47
RedGreenBlue
z18.93
znorm14.75
sky 13.9 13.9 13.8
S/N 12.1 20.4 21.7
S/N(c) 10.6 18.8 20.5
SN(E/C) 0.46