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)
7280037 47
RedGreenBlue
z19.04
znorm14.86
sky 15.3 14.8 14.6
S/N 15.1 25.2 27.1
S/N(c) 13.6 23.9 25.9
SN(E/C) 0.91
7280038 47
RedGreenBlue
z19.09
znorm14.91
sky 15.2 14.9 15.2
S/N 15.6 25.5 28.2
S/N(c) 13.7 24.0 26.8
SN(E/C) 0.90
7280039 47
RedGreenBlue
z19.09
znorm14.91
sky 15.2 15.1 15.1
S/N 15.6 25.5 27.9
S/N(c) 13.8 23.9 26.6
SN(E/C) 0.92
7280040 47
RedGreenBlue
z19.11
znorm14.93
sky 15.5 15.0 15.2
S/N 15.7 25.7 28.2
S/N(c) 14.0 24.2 26.7
SN(E/C) 0.91
7280041 47
RedGreenBlue
z19.10
znorm14.92
sky 15.3 15.1 15.1
S/N 15.4 25.6 28.1
S/N(c) 13.8 24.1 26.6
SN(E/C) 0.89
7280042 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.0 15.3
S/N 15.2 25.4 27.8
S/N(c) 13.6 24.0 26.4
SN(E/C) 0.89
7280043 47
RedGreenBlue
z19.06
znorm14.88
sky 15.6 15.1 15.3
S/N 15.3 25.1 27.5
S/N(c) 13.6 23.7 26.1
SN(E/C) 0.93
7280044 47
RedGreenBlue
z18.99
znorm14.81
sky 15.3 15.1 15.2
S/N 14.3 24.2 26.4
S/N(c) 12.9 22.7 25.0
SN(E/C) 0.94