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)
15000044 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.6 14.8
S/N 18.9 28.4 32.0
S/N(c) 11.8 41.2 13.8
SN(E/C) 0.35
15000045 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.8 14.9
S/N 19.1 28.8 32.7
S/N(c) 11.8 41.9 13.7
SN(E/C) 0.31
15000046 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.7 15.0
S/N 19.0 28.5 32.7
S/N(c) 11.7 41.9 13.8
SN(E/C) 0.33
15000047 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.8 15.1
S/N 18.9 28.9 32.5
S/N(c) 11.8 41.9 13.9
SN(E/C) 0.33
15000048 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.8 15.0
S/N 18.9 28.7 31.7
S/N(c) 11.7 41.3 13.7
SN(E/C) 0.33
15000049 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.9 15.1
S/N 18.6 28.3 31.5
S/N(c) 11.7 41.1 13.6
SN(E/C) 0.34
15000050 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 15.0 15.0
S/N 17.6 27.1 30.0
S/N(c) 11.1 39.2 13.2
SN(E/C) 0.34
15000051 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.9 14.9
S/N 18.3 28.2 30.9
S/N(c) 11.3 39.1 13.5
SN(E/C) 0.36