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)
2900036 47
RedGreenBlue
z18.92
znorm14.74
sky 15.2 14.6 15.1
S/N 14.3 24.4 26.0
S/N(c) 32.9 22.1 17.0
SN(E/C) 0.91
2900037 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.8 15.1
S/N 14.3 24.4 26.2
S/N(c) 34.0 22.6 17.4
SN(E/C) 0.93
2900038 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.8 15.1
S/N 15.0 24.8 26.7
S/N(c) 35.1 23.3 17.7
SN(E/C) 0.93
2900039 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.8 15.0
S/N 15.3 25.1 27.0
S/N(c) 35.5 23.5 18.0
SN(E/C) 0.98
2900040 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.9 15.0
S/N 14.8 24.5 26.6
S/N(c) 34.9 23.4 17.8
SN(E/C) 0.92
2900041 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 15.1 15.0
S/N 15.2 25.3 27.0
S/N(c) 35.6 23.7 18.2
SN(E/C) 0.91
2900042 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 15.0 14.9
S/N 14.5 24.3 26.4
S/N(c) 34.8 23.2 17.9
SN(E/C) 1.00
2900043 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 15.2 15.0
S/N 14.5 24.5 26.3
S/N(c) 34.5 23.3 17.9
SN(E/C) 0.98