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)
6640080 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.4 14.6
S/N 15.6 23.6 30.0
S/N(c) 13.6 22.2 28.4
SN(E/C) 0.97
6640081 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.7 15.1
S/N 15.1 22.9 30.2
S/N(c) 13.1 21.4 28.1
SN(E/C) 0.95
6640082 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.7 15.1
S/N 15.0 22.7 29.8
S/N(c) 13.0 21.1 27.9
SN(E/C) 0.95
6640083 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.8 15.2
S/N 15.4 23.2 30.4
S/N(c) 13.4 21.8 28.4
SN(E/C) 0.97
6640084 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.9 15.2
S/N 15.8 23.6 30.9
S/N(c) 14.0 22.0 29.3
SN(E/C) 0.98
6640085 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.9 15.0
S/N 15.8 23.9 31.0
S/N(c) 13.8 22.5 29.1
SN(E/C) 0.94
6640086 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.8 15.4
S/N 15.9 23.5 30.4
S/N(c) 13.9 22.1 28.9
SN(E/C) 0.94
6640087 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 15.0 15.2
S/N 16.2 23.8 30.6
S/N(c) 14.2 22.2 29.0
SN(E/C) 0.98