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)
22330068 47
RedGreenBlue
z19.21
znorm15.03
sky 13.9 14.1 14.2
S/N 18.9 26.4 32.6
S/N(c) 40.1 29.7 17.6
SN(E/C) 0.26
22330069 47
RedGreenBlue
z19.13
znorm14.95
sky 13.8 14.2 14.3
S/N 18.1 25.4 31.2
S/N(c) 38.9 28.8 17.0
SN(E/C) 0.26
22330070 47
RedGreenBlue
z19.22
znorm15.04
sky 13.9 14.4 14.2
S/N 19.0 26.8 32.8
S/N(c) 40.4 29.8 17.6
SN(E/C) 0.25
22330071 47
RedGreenBlue
z19.25
znorm15.07
sky 13.8 14.3 14.2
S/N 19.6 27.3 33.7
S/N(c) 41.4 30.6 18.1
SN(E/C) 0.25
22330072 47
RedGreenBlue
z19.21
znorm15.03
sky 13.8 14.3 14.2
S/N 19.2 27.0 33.1
S/N(c) 41.1 30.2 17.9
SN(E/C) 0.25
22330073 47
RedGreenBlue
z19.21
znorm15.03
sky 13.9 14.2 14.2
S/N 19.2 26.9 33.0
S/N(c) 40.5 29.9 17.6
SN(E/C) 0.26
22330074 47
RedGreenBlue
z19.21
znorm15.03
sky 13.8 14.2 14.2
S/N 19.5 27.1 33.3
S/N(c) 40.9 30.3 17.9
SN(E/C) 0.25
22330075 47
RedGreenBlue
z19.20
znorm15.02
sky 13.6 14.2 14.1
S/N 19.4 27.1 33.2
S/N(c) 40.9 30.3 17.9
SN(E/C) 0.25