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)
7910038 47
RedGreenBlue
z19.12
znorm14.94
sky 15.8 14.7 14.8
S/N 17.0 26.3 30.8
S/N(c) 15.3 25.3 30.1
SN(E/C) 0.40
7910039 47
RedGreenBlue
z19.15
znorm14.97
sky 15.4 14.7 15.2
S/N 17.1 26.6 30.0
S/N(c) 15.4 25.4 29.1
SN(E/C) 0.41
7910040 47
RedGreenBlue
z19.17
znorm14.99
sky 15.3 14.9 15.3
S/N 17.1 26.9 29.2
S/N(c) 15.4 25.7 28.3
SN(E/C) 0.40
7910041 47
RedGreenBlue
z19.13
znorm14.95
sky 15.2 14.8 15.3
S/N 16.9 26.4 28.5
S/N(c) 15.3 25.2 27.5
SN(E/C) 0.41
7910042 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 15.0 15.2
S/N 17.6 27.4 29.2
S/N(c) 15.8 26.1 28.1
SN(E/C) 0.38
7910043 47
RedGreenBlue
z19.20
znorm15.02
sky 15.2 14.9 15.2
S/N 17.6 27.4 29.2
S/N(c) 15.6 26.0 28.1
SN(E/C) 0.40
7910044 47
RedGreenBlue
z19.18
znorm15.00
sky 15.4 15.0 15.4
S/N 17.2 27.3 28.8
S/N(c) 15.5 25.8 27.6
SN(E/C) 0.40
7910045 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 15.1 15.1
S/N 17.6 27.6 29.1
S/N(c) 15.8 26.0 28.1
SN(E/C) 0.41