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)
8190036 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 14.7
S/N 15.3 26.0 28.8
S/N(c) 8.2 17.3 23.4
SN(E/C) 0.41
8190037 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.8 15.1
S/N 15.2 25.6 28.6
S/N(c) 8.1 17.4 23.7
SN(E/C) 0.42
8190038 47
RedGreenBlue
z18.95
znorm14.77
sky 15.2 14.9 15.2
S/N 13.9 23.9 26.6
S/N(c) 7.7 16.7 22.9
SN(E/C) 0.43
8190039 47
RedGreenBlue
z19.01
znorm14.83
sky 15.2 14.9 15.1
S/N 14.4 24.6 27.2
S/N(c) 8.0 17.2 24.0
SN(E/C) 0.42
8190040 47
RedGreenBlue
z18.94
znorm14.76
sky 15.2 14.9 15.2
S/N 13.8 24.1 25.9
S/N(c) 7.9 16.4 23.3
SN(E/C) 0.43
8190041 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 15.0 15.2
S/N 14.6 24.7 27.1
S/N(c) 8.2 16.7 24.3
SN(E/C) 0.43
8190042 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.9 15.3
S/N 14.4 24.7 27.1
S/N(c) 8.2 17.1 24.8
SN(E/C) 0.41
8190043 47
RedGreenBlue
z19.01
znorm14.83
sky 15.3 15.2 15.0
S/N 14.3 24.1 26.8
S/N(c) 8.2 17.2 24.5
SN(E/C) 0.41