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)
13750035 47
RedGreenBlue
z18.57
znorm14.39
sky 13.9 13.7 13.9
S/N 11.2 17.8 17.8
S/N(c) 23.1 13.5 20.9
SN(E/C) 0.93
13750036 47
RedGreenBlue
z18.68
znorm14.50
sky 14.0 13.8 14.0
S/N 12.4 19.0 19.3
S/N(c) 25.4 14.4 22.5
SN(E/C) 0.92
13750037 47
RedGreenBlue
z18.64
znorm14.46
sky 14.1 13.9 14.0
S/N 12.1 18.7 18.8
S/N(c) 24.8 14.2 22.1
SN(E/C) 0.94
13750038 47
RedGreenBlue
z18.55
znorm14.37
sky 13.7 13.7 13.7
S/N 11.1 17.2 16.8
S/N(c) 23.3 13.4 20.3
SN(E/C) 0.93
13750039 47
RedGreenBlue
z18.74
znorm14.56
sky 13.9 13.9 14.0
S/N 13.0 19.4 19.5
S/N(c) 26.0 15.1 23.2
SN(E/C) 0.92
13750040 47
RedGreenBlue
z18.75
znorm14.57
sky 14.0 13.9 13.9
S/N 12.9 19.5 19.4
S/N(c) 25.7 15.0 22.9
SN(E/C) 0.89
13750041 47
RedGreenBlue
z18.74
znorm14.56
sky 13.9 13.9 13.9
S/N 12.8 19.5 19.1
S/N(c) 25.6 15.0 22.7
SN(E/C) 0.90
13750042 47
RedGreenBlue
z18.59
znorm14.41
sky 13.8 13.6 13.7
S/N 11.5 17.7 17.1
S/N(c) 22.9 13.6 20.7
SN(E/C) 0.89