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)
3130040 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 14.8 14.7
S/N 17.6 26.5 26.2
S/N(c) 15.7 24.5 24.5
SN(E/C) 0.87
3130041 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.9 15.1
S/N 17.1 26.5 26.7
S/N(c) 15.3 25.0 24.7
SN(E/C) 0.85
3130042 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 15.1 15.0
S/N 16.9 26.6 27.0
S/N(c) 15.1 24.9 24.6
SN(E/C) 0.89
3130043 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.0 14.9
S/N 16.8 26.4 26.8
S/N(c) 14.7 24.6 24.8
SN(E/C) 0.89
3130044 47
RedGreenBlue
z19.09
znorm14.91
sky 15.3 15.0 15.0
S/N 17.2 26.4 27.0
S/N(c) 15.1 24.6 25.3
SN(E/C) 0.88
3130045 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 15.2 15.0
S/N 16.5 25.8 26.4
S/N(c) 14.2 24.0 24.5
SN(E/C) 0.91
3130046 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 15.1 14.9
S/N 17.0 26.0 26.8
S/N(c) 14.5 24.1 25.0
SN(E/C) 0.90
3130047 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.9 14.8
S/N 16.9 26.0 26.8
S/N(c) 14.7 24.1 25.2
SN(E/C) 0.91