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)
13760033 47
RedGreenBlue
z17.55
znorm13.37
sky 13.0 13.0 13.1
S/N 3.9 7.0 8.3
S/N(c) 7.2 5.6 12.8
SN(E/C) 0.99
13760034 47
RedGreenBlue
z17.45
znorm13.27
sky 12.9 12.9 13.0
S/N 3.7 6.8 7.4
S/N(c) 6.8 5.2 12.2
SN(E/C) 1.03
13760035 47
RedGreenBlue
z16.59
znorm12.41
sky 12.7 12.6 12.7
S/N 1.6 2.8 3.4
S/N(c) 3.3 2.6 6.3
SN(E/C) 1.00
13760036 47
RedGreenBlue
z17.71
znorm13.53
sky 13.1 13.0 13.1
S/N 4.8 8.4 9.1
S/N(c) 7.9 6.2 14.5
SN(E/C) 0.99
13760037 47
RedGreenBlue
z18.26
znorm14.08
sky 13.3 13.2 13.3
S/N 7.8 13.1 15.1
S/N(c) 11.9 8.6 20.5
SN(E/C) 0.96
13760038 47
RedGreenBlue
z18.39
znorm14.21
sky 13.4 13.3 13.4
S/N 8.9 14.7 16.4
S/N(c) 12.8 9.3 21.3
SN(E/C) 0.93
13760039 47
RedGreenBlue
z18.66
znorm14.48
sky 13.7 13.6 13.6
S/N 11.0 18.2 20.2
S/N(c) 15.0 10.7 24.7
SN(E/C) 0.96
13760040 47
RedGreenBlue
z18.34
znorm14.16
sky 13.3 13.3 13.4
S/N 8.4 14.1 15.7
S/N(c) 12.6 9.0 21.3
SN(E/C) 0.96