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)
12250037 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.5 14.6
S/N 16.2 26.3 27.4
S/N(c) 12.7 19.4 22.0
SN(E/C) 0.33
12250038 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.7 14.8
S/N 15.9 26.6 27.4
S/N(c) 12.5 19.4 22.2
SN(E/C) 0.33
12250039 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.7 14.8
S/N 15.5 26.4 27.7
S/N(c) 12.5 19.4 22.4
SN(E/C) 0.33
12250040 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.7 14.9
S/N 15.7 26.4 27.6
S/N(c) 12.6 19.3 22.5
SN(E/C) 0.33
12250041 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.6 14.7
S/N 16.2 26.4 27.8
S/N(c) 12.6 19.6 22.9
SN(E/C) 0.33
12250042 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.6 14.7
S/N 16.0 25.8 27.1
S/N(c) 12.5 19.3 22.8
SN(E/C) 0.33
12250043 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.8 14.8
S/N 15.4 25.4 26.8
S/N(c) 12.2 19.0 22.4
SN(E/C) 0.36
12250044 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.9 14.9
S/N 15.9 26.2 27.5
S/N(c) 12.5 19.3 23.0
SN(E/C) 0.32