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)
3700082 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.8 14.5
S/N 15.5 25.3 25.8
S/N(c) 13.4 23.4 24.2
SN(E/C) 0.58
3700083 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.6 14.6
S/N 16.2 26.1 27.0
S/N(c) 14.6 24.4 25.4
SN(E/C) 0.57
3700084 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.6 14.7
S/N 16.3 26.4 27.2
S/N(c) 14.5 24.8 25.5
SN(E/C) 0.54
3700085 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.8 14.6
S/N 16.5 26.7 27.7
S/N(c) 14.5 24.8 26.1
SN(E/C) 0.49
3700086 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.7 14.7
S/N 16.5 26.6 27.9
S/N(c) 14.6 24.8 26.1
SN(E/C) 0.50
3700087 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.8 14.6
S/N 16.4 27.0 27.7
S/N(c) 14.6 24.8 26.1
SN(E/C) 0.56
3700088 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.8 14.8
S/N 16.1 26.6 27.7
S/N(c) 14.4 24.8 26.0
SN(E/C) 0.52
3700089 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.9 14.7
S/N 16.5 27.0 28.0
S/N(c) 14.8 25.0 26.5
SN(E/C) 0.52